You work for a certain three-letter government agency in Maryland and are monitoring telephone calls being placed through a particular cell tower. Let X denote the arrival time of the first call, as measured by the number of seconds after you arrive at work at 8am. Let Y denote the arrival time of the second call. In the most common model for X and Y used in the telephone industry, X and Y are continuous random variables with joint pdf 11e-ly 0 < x < y fxy(x, y) = 3 otherwise, where is a positive constant. Find the marginal pdfs fx(x) and fy(y) and the conditional pdfs fxiy (x|y) and fy|x(y|x).

Answers

Answer 1

Similarly, the conditional pdf of Y given X, fy|x(y|x), is found by dividing the joint pdf, fxy(x,y), by the marginal pdf of X, fx(x). Thus, fy|x(y|x) = fxy(x,y)/fx(x) = 3/11e-ly for 0 < x < y < ∞.

The marginal pdf of X, fx(x), is the probability density function of X. It is found by integrating the joint pdf, fxy(x,y), with respect to Y over all possible values of Y. Thus, fx(x) = ∫-∞∞fxy(x,y)dy = 11e-ly for 0 < x < ∞. The marginal pdf of Y, fy(y), is found in the same way, but by integrating with respect to X over all possible values of X. Thus, fy(y) =[tex]∫0yfxy(x,y)dx = 11e-lyy for 0 < y < ∞.[/tex]

The conditional pdf of X given Y, fx|y(x|y), is the probability density function of X given that Y has a certain value. It is found by dividing the joint pdf, fxy(x,y), by the marginal pdf of Y, fy(y).

Thus, fx|y(x|y) =[tex]fxy(x,y)/fy(y) = 3/11e-lyy for 0 < x < y < ∞.[/tex]

for such more questions on  probability density function

https://brainly.com/question/28705601

#SPJ11


Related Questions

what is -4x+20≥28 i need to fast though

Answers

Answer:

[tex]x\leq -2[/tex]

Step-by-step explanation:

Solve for x:

[tex]-4x+20\geq 28[/tex]

Subtract 20 on both sides

[tex]-4x\geq 8[/tex]

Flip the sign and multiply both sides by -4

[tex]16x\leq -32[/tex]

Divide by 16

[tex]x\leq -2[/tex]

please help i’m going insane 15 points

Answers

The inverse variation for each of these relation is [tex]x*y = 72[/tex].

How do we write direct or inverse variation equation for each relation?

To determine if the relation between x and y is a direct or inverse variation, we can check if their ratio is constant for all values of x and y.

x        y       x/y

3       24       8

4       18       4.5

8       9       1.125

Since x/y is not constant for all values of x and y, we conclude that the relation between x and y is not a direct variation.

We can also check if it's an inverse variation by checking if x*y is constant.

x        y       x*y

3       24      72

4       18       72

8       9        72

Since x*y is constant for all values of x and y, we conclude that the relation between x and y is an inverse variation.

Read more about variation

brainly.com/question/6499629

#SPJ1

an expression for the length of one rectangle is . the length of a similar rectangle is expressed as

Answers

An expression for the length of one rectangle is the product of the ratio of the similar rectangle to the length of the original rectangle. The length of a similar rectangle is expressed as the same ratio.

The ratio of the length of the similar rectangle to the length of the original rectangle and the length of the original rectangle are used to calculate the length of a similar rectangle. For instance, if the original rectangle's length is 10 and the similar rectangle's length is 20, the length of the similar rectangle may be expressed as (20/10) × 10 = 20.

The comparable lengths of identical forms have the same ratio. It is possible to compute lengths using this fact. For instance, the corresponding sides of two rectangles are proportionate if they are identical.

The ratio of the lengths is 11/l2 if one rectangle has length 11 and the second rectangle has length 12. The ratio of the widths is the same if one rectangle has width w1 and the other has width w2, which is w1/w2.

To know more about similar rectangles, refer:

https://brainly.com/question/27156036

#SPJ4

Correct question is:

An expression for the length of one rectangle is _____. The length of a similar rectangle is expressed as _____.

HELP** complete the problem by creating two binomials that represent that sides of the shape . Then multiply to get a quadratic equation . Draw a picture to help set up the problem . 6. Albert installs swimming pools . While the pools can come in different sizes, Albert only offers rectangular pools that are always twice as wide as they are long. He also puts a deck around the entire pool, and the deck is always 4ft wide on each side. Write an equation to represent the total area of the pool and deck.

Answers

Let's denote the width and length of the pool by “w” and “l” respectively. Then, the width of the pool and deck combined would be:So the equation that represents the total area of the pool and deck as binomials is [tex]: A = 2(L + 8)(2L + 8)[/tex]

What binomials that represent that sides of the shape?

Let's start by drawing a diagram of the rectangular pool and the surrounding deck:

 ___________  Pool Length (L)

|           |

|           |

|           |

|           |

W|___________|

| Deck Width|

|    = 4ft  |

|___________|

We know that the width of the pool (W) is twice its length (L), so we can write:

[tex]W = 2L[/tex]

We also know that the deck is 4ft wide on each side, so the total width of the pool and deck is:

[tex]W_total = W + 8 = 2L + 8[/tex]

And the total length of the pool and deck is:

[tex]L_total = L + 8[/tex]

The total area of the pool and deck can be found by multiplying the total width by the total length:

[tex]A = W_total \times L_total[/tex]

Substituting our expressions for W_total and L_total, we get:

[tex]A = (2L + 8) * (L + 8)[/tex]

Expanding the brackets, we get:

[tex]A = 2L^2 + 24L + 64[/tex]

So the equation that represents the total area of the pool and deck is:

2L^2 + 24L + 64

To represent the sides of the shape as binomials, we can factor out a common factor of 2 from the quadratic expression:

[tex]A = 2(L^2 + 12L + 32)[/tex]

Then we can write the sides of the shape as:

[tex]L + 8[/tex]   and [tex]2L + 8[/tex]

Therefore, So the equation that represents the total area of the pool and deck as binomials is: [tex]A = 2(L + 8)(2L + 8)[/tex]

Learn more about binomials here:

https://brainly.com/question/13870395

#SPJ1

an actuary has discovered that policyholders are three times as likely to file two claims as to file four claims. if the number of claims filed has a poisson distribution, what is the standard deviation of the number of claims filed?

Answers

The standard deviation of the number of claims filed, in this case, is equal to 1.732. This is an important metric for the actuary, as it provides an indication of how much variation there is in the number of claims filed.

The standard deviation of the number of claims filed is equal to the square root of the mean. In this case, the mean is equal to three. Thus, the standard deviation of the number of claims filed is equal to the square root of three, which is equal to 1.732.

To explain further, the Poisson distribution is a discrete probability distribution that is used to calculate the probability of a certain number of events occurring within a given time interval. It is based on the assumption that these events occur independently and at a constant rate. In this case, the rate is equal to the mean, which is equal to three. Thus, the standard deviation is equal to the square root of the mean.

The standard deviation of the number of claims filed is an important metric for the actuary, as it provides an indication of how much variation there is in the number of claims filed. The larger the standard deviation, the greater the amount of variation, and vice versa. In this case, the standard deviation is relatively low, which suggests that the number of claims filed is relatively consistent.

In conclusion, the standard deviation of the number of claims filed, in this case, is equal to 1.732. This is an important metric for the actuary, as it provides an indication of how much variation there is in the number of claims filed.

See more about Poisson distribution at: https://brainly.com/question/4484439

#SPJ11

-8 6/7 - 5/6 simply your answer if needed to

Answers

Answer:

-407/42

Step-by-step explanation:

-8 6/7 - 5/6

-8 6/7 = -62/7

-62/7 - 5/6

= -372/42 - 35/42

= -407/42

Can some one. Give me an explanation and answer please thank you

Answers

Answer: b

Step-by-step explanation:

u just add them together

there are 12 people in an office with 4 different phone lines. if all the lines begin to ring at once, how many groups of 4 people can answer these lines?

Answers

As per the combination method, there are 495 groups of 4 people that can answer the 4 different phone lines when there are 12 people in the office.

To start, we need to determine how many ways we can choose 4 people from a group of 12. We use the formula for combinations, which is:

ⁿCₓ = n! / x!(n-x)!

Where n is the total number of people (in this case, 12) and x is the number of people we want to choose (in this case, 4). The exclamation point symbol (!) denotes the factorial operation, which means we multiply the number by every positive integer less than it down to 1.

So, for this problem, we have:

¹²C₄ = 12! / 4!(12-4)!

= (12 x 11 x 10 x 9) / (4 x 3 x 2 x 1)

= 495

To know more about combination here

https://brainly.com/question/28998705

#SPJ4

Michelle has $80 to buy a new outfit. She found a skirt for $20, a blouse for $25, and a belt for $8. How much does she have left to buy shoes? ​

Answers

Answer:

Michelle has $27 left to buy shoes.

Step by step explanation:

Michelle spent $20 on a skirt, $25 on a blouse, and $8 on a belt, so her total spending so far is:

$20 + $25 + $8 = $53

She started with $80, so to find out how much she has left to buy shoes, we can subtract her total spending from her original budget:

$80 - $53 = $27

Therefore, Michelle has $27 left to buy shoes.

in 1970, an industrial waste site contained an estimated 350 tons of contaminated soil. special cleaning crews were contracted to clean up the site. the crews can remove 20% of the contaminated soil each year. a. how do we know this describes an exponential function?

Answers

In 1970, an industrial waste site contained an estimated 350 tons of contaminated soil. special cleaning crews were contracted to clean up the site. the crews can remove 20% of the contaminated soil each year. describes an exponential function because it follows a fixed rate of decay over time, which can be expressed as a mathematical formula.

The given data describes an exponential function because it describes a quantity that decreases at a fixed rate over time.

The 350 tons of contaminated soil represents the initial quantity, and the special cleaning crews removing 20% of the contaminated soil each year represents the rate of decay. This decay rate can be expressed as a percentage decrease, which describes an exponential function.
To be more specific, an exponential function is a mathematical model that describes the decay of a quantity over a period of time. The decay rate can be expressed as a constant, which is multiplied by the initial quantity. The resulting value represents the quantity of the item at the end of each time period.
For example, in the given situation, the initial quantity of contaminated soil is 350 tons.

After one year, the quantity decreases by 20%, or 0.2, to represent the amount of contaminated soil removed.

This can be expressed as a mathematical formula as follows:

Q1 = 350 x 0.2

where Q1 is the quantity after the first year.

For similar question on exponential function

https://brainly.com/question/2456547

#SPJ11

Can someone tell me the answer to this question is please?

Answers

Each student should receive 1/2 kg of soil.

How to distribute same amount of soil?

To find out how much soil each student will have, we need to first add up the total amount of soil collected and then divide it equally among the 10 students.

Let's start by converting all the amounts of soil to a common unit, such as kilograms:

3 students brought 1/4 kg each, so they brought a total of 3/4 kg.

4 students brought 1/2 kg each, so they brought a total of 2 kg.

3 students brought 3/4 kg each, so they brought a total of 2 1/4 kg.

Adding up these amounts, we get:

3/4 + 2 + 2 1/4 = 5 kg

So the total amount of soil collected is 5 kg.

To redistribute this soil equally among the 10 students, we need to divide it by 10:

5 kg ÷ 10 = 1/2 kg per student

Therefore, each student should receive 1/2 kg of soil.

To know more about Average visit:

brainly.com/question/24057012

#SPJ1

i need help with homework

Answers

The mean of the data set of the people at a birthday party would be 11. The mean absolute deviation would be 5.25

The mean absolute deviation might not be good to use for variation here because there is an outlier of 32.

How to find the mean and mean absolute difference ?

To find the mean and the mean absolute deviation (MAD) for this data set, we first need to find the mean age.

Mean = (Sum of ages) / (Number of people)

Mean = (7 + 7 + 7 + 8 + 8 + 9 + 10 + 32) / 8

Mean = 88 / 8 = 11

The MAD is the average of the absolute differences between each data point and the mean.

Find the sum of the absolute differences:

4 + 4 + 4 + 3 + 3 + 2 + 1 + 21 = 42

Divide the sum of the absolute differences by the number of data points (8) to get the MAD:

MAD = 42 / 8 = 5.25

The MAD might not be a good measure of the variation in this data set because there is an outlier (32) in the data. The presence of an outlier can significantly impact the MAD, making it seem like there is more variation in the data than there actually is.

Find out more on mean absolute difference at https://brainly.com/question/447169

#SPJ1

City pollution in Singapore (scientific notation)?

Answers

According to the World Air Quality Report 2020, the annual average PM2.5 concentration in Singapore was 14.8 μg/m³ (micrograms per cubic meter which can be expressed in scientific notation as 1.48 x 10^-5 g/m³.

What is important fact on city pollution in Singapore?

The PM2.5 concentration refers to fine particulate matter that can pose health risks when inhaled, and sources of such pollution in urban areas can include traffic, industrial activities, and power generation.

Despite its relatively low PM2.5 concentration compared to many other cities in the world, Singapore continues to work on improving air quality and reducing pollution through measures such as promoting the use of public transportation, implementing emission standards for vehicles, and encouraging the adoption of clean energy technologies.

Read more about City pollution

brainly.com/question/19621497

#SPJ1

Dina’s Ice Cream Shop sells only chocolate and vanilla ice cream. Each week, Dina puts either chocolate ice cream or vanilla ice cream on sale. She is trying to figure out which ice cream she should put on sale this week. Dina gets all of her business from people who walk by her ice cream shop and stop in. She performs some market research and asks 100 100100 different people if they would purchase chocolate ice cream, vanilla ice cream, or no ice cream if they walked by and chocolate ice cream was on sale. She does the same for vanilla ice cream being on sale.

Answers

Based on the market research, Dina can determine which ice cream flavor she should put on sale this week by comparing the number of people who would purchase each flavor if it was on sale.

How can she do this?

For example, if 70 people said they would purchase chocolate ice cream if it was on sale and only 30 people said they would purchase vanilla ice cream if it was on sale, then Dina should put chocolate ice cream on sale this week.

On the other hand, if 60 people said they would purchase vanilla ice cream if it was on sale and only 40 people said they would purchase chocolate ice cream if it was on sale, then Dina should put vanilla ice cream on sale this week.

It's important to note that Dina's market research only represents a sample of people who walk by her ice cream shop and stop in. It may not be representative of the entire population of potential customers. Therefore, Dina should take this into account when making her decision.

Read more about market research here:

https://brainly.com/question/24906199

#SPJ1

a bag contains marbles, marbles, and marbles. if a marble is drawn from the bag, replaced, and another marble is drawn, what is the probability of drawing first a marble and then a marble?

Answers

To find the probability of drawing a marble and then another marble from the bag, we need to multiply the probabilities of the individual events. This is because the two events are independent, and the outcome of the first event does not affect the outcome of the second event.

Let P(R) denote the probability of drawing a red marble, and P(B) denote the probability of drawing a blue marble. We are given that the bag contains red, blue, and green marbles, but we do not know the exact numbers of each color.

Since we replace the marble after each draw, the probability of drawing a red marble and then a blue marble can be found as:

P(RB) = P(R) x P(B)

To find P(R), we need to divide the number of red marbles in the bag by the total number of marbles. Similarly, to find P(B), we need to divide the number of blue marbles in the bag by the total number of marbles. However, since we do not know the exact numbers of each color, we cannot compute these probabilities exactly.

Therefore, we can only say that the probability of drawing a marble and then another marble is equal to the product of the probabilities of drawing each marble separately. In other words, the probability of drawing a red marble and then a blue marble is:

P(RB) = P(R) x P(B)

where P(R) and P(B) are the probabilities of drawing a red marble and a blue marble, respectively, which we cannot determine without more information about the contents of the bag.

For more details about probability click here:

https://brainly.com/question/30034780#

#SPJ11

PLS HELP I NEED HELP ASAP

Answers

Answer:

3a + 2b

Step-by-step explanation:

The perimeter of the rectangle is calculated by following formula:

2×(w+l)

w: width, l: length

Let x represent the missing side length, width,

2(x + 5a - b) = 16a + 2b

Multiply inside the parenthesis 2

2x + 10a - 2b = 16a + 2b

transfer 10a - 2b to the other side of the equation

2x = 16a + 2b - 10a + 2b

Add/subtract like terms

2x = 6a + 4b

Divide both sides by 2

x = 3a + 2b

a) Complete the table of values for y = 3/x

b) which is true correct curve for y= 3/x?

A , B, or C??

Answers

Answer:

A is correct

Step-by-step explanation:

COFFEE A national coffee chain makes and serves 4 billion cups of coffee in a year. If the average cup of coffee costs $3.15, how much money does the coffee chain make in a year? Write your answer in scientific notation.

Answers

Answer: 1.26 × 10 to the 10th power

Step-by-step explanation:

Suppose a basketball team had a season of games with the following characteristics:
60% of all the games were at-home games. Denote this by H (the remaining were away games).
25% of all games were wins. Denote this by W (the remaining were losses).
20% of all games were at-home wins.
Of the at-home games, we are interested in finding what proportion were wins. In order to figure this out, we need to find:
A P(H)
B P(W)
C P(H and W)
D P(H | W)
E P(W | H)

Answers

In summary, understanding the probability of a basketball team's performance in a season can be done by examining conditional probabilities such as P(H) and P(W|H). This analysis can provide insights into the team's performance and help identify areas for improvement.

Based on the given information, it seems you are referring to the probability of a basketball team's performance in a season with specific characteristics, namely the probability of a home game (P(H)) and the probability of a win given a home game (P(W|H)).

In order to analyze these probabilities, we can use the concept of conditional probability. Conditional probability helps us understand the likelihood of an event occurring given that another event has occurred.

In this case, P(H) represents the probability of the team playing a home game, and P(W|H) represents the probability of the team winning given that they are playing a home game. Knowing these probabilities can help us understand the team's overall performance and the advantage of playing at home.

To calculate the overall probability of a win, we can use the following formula:

[tex]P(W) = P(W|H) * P(H) + P(W|A) * P(A)[/tex]

Here, P(W|A) represents the probability of a win given an away game and P(A) represents the probability of an away game. By calculating P(W), we can determine the team's overall chances of winning a game, taking into account both home and away games.

for such more questions on  probability

https://brainly.com/question/13604758

#SPJ11

Rachana has a set of ten mugs the set up is made of 3 different mugs

Answers

If Rachana randomly selects two mugs from the set, the probability that she gets two different mugs is 0.1556 or 15.56%.

To solve this problem, we can use the concept of combinations. Since there are 10 mugs in the set, there are 10 choose 2 = 45 ways to select two mugs without considering order.

Out of these 45 ways, we need to count the number of ways Rachana can select two different mugs. Since there are 3 different types of mugs, Rachana can choose any one of the three types for the first mug. There are 10 mugs in the set, out of which 3 belong to the chosen type. Therefore, the probability of choosing a mug of the chosen type is 3/10.

For the second mug, Rachana can choose from the remaining 9 mugs. Since she needs to choose a different type of mug, she can choose any one of the 2 remaining types. There are 7 mugs left from the other 2 types. Therefore, the probability of choosing a mug of a different type is (7/9) * 2/3 = 14/27.

Therefore, the probability of selecting two different mugs is the product of the probabilities of selecting a mug of the chosen type and a mug of a different type. This is given by (3/10) * (14/27) = 7/45, which is approximately 0.1556 or 15.56%.

To learn more about probability click on,

https://brainly.com/question/25905476

#SPJ4

Complete question is:

Rachana has a set of ten mugs the set up is made of 3 different mugs. If Rachana randomly selects two mugs from the set, what is the probability that she gets two different mugs?

Find the value of x.

Answers

The answer to your question is 24

please help me solve this i’ll mark brainliest

Answers

Answer:

measure of angle MPQ is 125

Step-by-step explanation:

1) Corresponding angles are congruent

5x=3x+50

2x=50

x=25

2) Substitute back into the equation

3(25)+50 = 125

A child earns $2 per completed household chore and an additional $12 per month if the child completes all the chores on the chore list. If the child completed the entire chore list last month and earned a total of $44, which statement is true?

Answers

Hence, C) The child performed every task on the list last month is the right answer.

what is unitary method ?

Mathematicians utilize the unitary approach as a tool for solving proportionality-related problems. Given certain known values, it entails applying ratios and proportions to find unknown quantities. According to the unitary technique, if two quantities are connected to one another in a particular way, we can determine the value of one quantity by knowing the value of the other. This is accomplished by first determining the unit value of the given quantity, which is then multiplied or divided to yield the desired value.

given

Let's name the quantity of housework the youngster performed "x".

The total earnings can be expressed by the equation below, where the child earns an additional $12 if they finish all the chores on the chore list:

Total income = 2x plus 12

We are informed that the child accomplished all of the chores on the list for the previous month and earned $44. We may set this equal to 44 and find x by using the equation above:

2x + 12 = 44

2x = 32

x = 16

The kid finished 16 housework tasks last month.

Now that we know which of the following is true:

A) The youngster finished ten domestic duties.

This is untrue, since we determined that the child accomplished 16 domestic duties.

A) The youngster received $4 for finishing all the tasks on the list.

This is untrue because the child receives $12 for finishing the chores on the list.

B) Last month, the youngster finished all of the chores on the list.

This is accurate because we were told the child accomplished every task on the list and discovered that there were 16 in all.

Hence, C) The child performed every task on the list last month is the right answer.

To know more about unitary method  visit:

https://brainly.com/question/28276953

#SPJ1

Write a proportion to determine the missing measure.

A lighthouse casts a 72-yard shadow at the same time as a 32-foot tall billboard casts a 19-foot shadow.
What is the height of the lighthouse?



A 121.3 yd
B 64.8 yd
C 42.8 yd
D 118.4 ft

Answers

the height of the lighthouse is 121.3 yards.

Answer:

Step-by-step explanation:

First, we need to make sure that we are comparing the units in the same system, either yards or feet. Let's convert 32 feet to yards:

32 feet * 1 yard/3 feet = 10.67 yards

Now we have:

Lighthouse height / Lighthouse shadow = Billboard height / Billboard shadow

Let x be the height of the lighthouse in yards.

x / 72 yards = 10.67 yards / 19 feet

We can simplify the equation by converting everything to yards:

x / 72 = 10.67 / 3.28

x / 72 = 3.25

To solve for x, we can cross-multiply:

x = 72 * 3.25

x = 234

Therefore, the height of the lighthouse is 234 yards.

Answer: A) 121.3 yd.

Figure LMNOPQRS is a regular octagon. Segment LS is located at L (0, 0) and S (0, 1). What is the perimeter of LMNOPQRS?
A. 8 units
B. 10 units
C. 12 units
D. 14 units

Answers

The perimeter of the given regular octagon is 8 units.

What is the perimeter of a regular polygon?

The perimeter of a regular polygon is the total length of its sides, and for a regular octagon, it is given by the formula [tex]P = 8s[/tex] , where s is the value of each side. To find the length of each side, we can use the coordinates of two adjacent vertices of the octagon.

Calculating the value of the perimeter :

In this question, we are given that the octagon is regular and that segment LS is located at L (0,0) and S (0,1).

To find the perimeter of the octagon, we can use the formula [tex]P = 8s,[/tex], where s is the value of each side.

We can find the length of each side by using the coordinates of two adjacent vertices of the octagon. Let us consider the coordinates of vertices L and M. The distance between L and M can be calculated using the distance formula as follows:

[tex]d =\sqrt{((x_2 - x_1)^2 + (y_2 - y_1)^2)}[/tex]

where [tex](x_1, y_1) = (0, 0)[/tex]and [tex](x_2, y_2) = (1, 0)[/tex]

[tex]d = \sqrt{((1 - 0)^2 + (0 - 0)^2)}= 1[/tex]

Therefore, the length of each side of the octagon is 1 unit.

Substituting s = 1 unit in the formula for the perimeter of the octagon, we get:

[tex]P = 8s = 8(1) = 8[/tex] units

Hence, the perimeter of the given regular octagon is 8 units.

To know more about octagon visit :

brainly.com/question/16543440

#SPJ1

what is one million, five hundred fifty-three thousand, five hundred fifty-five in standard form
help me pls!

Answers

Answer: 1,553,555

Step-by-step explanation:

1,000,000

553,000

550

1,553,555

Answer:

1553,555 that's the answer for that question

PLEASE ANSWER AS QUICKLY AS YOU CAN!!!!!!

Answers

Answer:

(x+6)(x+6)

[tex]x^2+12x+36[/tex]

(x+8)(x-5)

[tex]x^{2}+3x-40\\[/tex]

(x-5)(x-2)

[tex]x^{2}-7x+10[/tex]

Step-by-step explanation:

Brainliest pls hope it helped^^

Answer:

a) x^(2)+12x+36

b) x^(2)+3x-40

c) x^(2)-7x+10

Step-by-step explanation:

Find the slope of the line that passes through (2,1) and (0,-2) with explanation please

Answers

Answer: 3/2

Step-by-step explanation:

To find the slope of the line that passes through the points (2, 1) and (0, -2), we can use the formula:

m = (y2 - y1) / (x2 - x1)

where:

m = slope of the line

(x1, y1) = coordinates of the first point

(x2, y2) = coordinates of the second point

Plugging in the values we have, we get:

m = (-2 - 1) / (0 - 2)

m = -3 / -2

m = 3/2

Therefore, the slope of the line that passes through the points (2, 1) and (0, -2) is 3/2.

now suppose that you are given samples -500, -499, -497, -496, 495, 497, 510. what would be your mle of the mean, assuming that the distribution is laplacian with scale 1? what if you assume that the scale is 500? does this seem reasonable?

Answers

MLE of the mean  = -71.29.

To find the maximum likelihood estimator (MLE) for the mean of the given samples assuming a what if you assume that the scale is 500? does this seem reasonable? with scale 1, you need to calculate the sample mean, which is the average of all the samples.

This can be calculated by taking the sum of all the values divided by the number of samples. In this case,

the sum of all the samples is -499 and the number of samples is 7, so the sample mean is -499/7 = -71.29.

If you assume the scale is 500, the MLE of the mean will remain the same. However, it does not necessarily make sense to assume a Laplacian distribution with scale 500 since Laplacian distributions usually have a scale parameter between 0 and 1.

Learn more about maximum likelihood estimator

brainly.com/question/30331594

#SPJ11

|x-3|\ge11 ∣x−3∣≥11 please anwser quickly

Answers

The given inequality is [tex]|x-3|/11 \geq 1[/tex]and the solution to the inequality is [tex]x \leq -8[/tex] or [tex]x \geq 14.[/tex]

We want to solve for [tex]x[/tex], which means we want to find all possible values of [tex]x[/tex] that satisfy the inequality.

To start, we multiply both sides of the inequality by 11, which gives us:

[tex]| x - 3 | \geq 11[/tex]

Now we have an inequality without any fractions. The absolute value sign means that we need to consider two cases: one where [tex]x-3[/tex] is positive, and one where [tex]x-3[/tex] is negative.

Case 1: [tex]x-3[/tex] is positive

If [tex]x-3[/tex] is positive, then [tex]| x - 3 |[/tex] is equal to [tex]x-3[/tex]. So we can rewrite the inequality as:

[tex]x - 3 \geq 11[/tex]

Adding 3 to both sides, we get:

[tex]x \geq 14[/tex]

This means that if [tex]x[/tex] is greater than or equal to 14, then the inequality is satisfied.

Case 2: [tex]x-3[/tex] is negative

If [tex]x-3[/tex] is negative, then [tex]| x - 3 |[/tex] is equal to [tex]-(x - 3)[/tex]. So we can rewrite the inequality as:

[tex]-(x - 3) \geq 11[/tex]

Multiplying both sides by -1, we get:

[tex]x - 3 \leq -11[/tex]

Adding 3 to both sides, we get:

[tex]x \leq -8[/tex]

This means that if [tex]x[/tex] is less than or equal to -8, then the inequality is satisfied.

Putting these two cases together, we get:

[tex]x \leq -8[/tex] or [tex]x \geq 14[/tex]

These are all the possible values of [tex]x[/tex] that satisfy the inequality.

To learn more about inequality follow the link:

https://brainly.com/question/30231190

#SPJ1

The complete question is:

Solve the equation: | x - 3 | / 11 ≥ 11 and determine the type of solution.

Other Questions
2. A new moon occurs once every 29.5 days. Why must the Sun, Earth, and the Moonbe aligned in order for the new moon to occur?A No sunlight is reflected off Earth at this point.B Sunlight directed toward Earth is blocked by the Moon.C The Moon does not orbit in the same plane as Earth.D The Moon is not directing any light toward Earth at this point. How long will most likely take before Isla education is finished and she is ready to begin working? Oh she just graduated veterinary school.A. It should be within the week because the program is a weekend oneB. They can plan for next month as the training only takes a few weeks C. It will likely be several months before Isla is ready to work.D. Taking on this course means that Isla has at least three more years of school ammonia, nh3, is a common ingredient in many household cleaning agents. if a cleaning agent contains 4.03 mol nh3, how many grams of nh3 are in the cleaning agent? an individual sells 200 shares ofstock short at $60 per share and buys back the postion 2 years later at $50 per share. the investor has a: The lows caucuses are important because they are the first event of an election year "_____ are individual investors or groups of experienced investors who provide funding for start-up businesses by investing their own funds..a. Angel Investorsb. Entrepreneursc. Intraprenuersd. Venture Capital" What does Eva give Mammy that upsets Marie? (Uncle Toms cabin) Whats the the sum of x and 2 assume that total output consists of 4 apples and 6 oranges and that apples cost $1 each and oranges cost $0.50 each. in this case, the value of gdp is: group of answer choices $10 $7 $8 10 pieces of fruit. the nurse is delegating care for a client with diabetes mellitus to another health care team member. which instruction, if given by the nurse, would best reflect the selling relationship with the delegatee? solve for 4^2 x 3^2. Why did the Spanish-Americans war start in 1898 inventory becomes part of cost of goods sold when a company group of answer choices sells the inventory. purchases the inventory. pays for the inventory. receives payment from the customer. A banjo D string is 0.69 m long and has a fundamental frequency of 294 Hz.Part ADetermine the speed of a wave or pulse on the string.Express your answer to two significant figures and include the appropriate units.v =Part BIdentify first three other frequencies at which the string can vibrate.Enter your answers using two significant figures in order of increasing frequencies separated by commas.f2, f3, f4 = which answer correctly compares the first medieval merchants to merchants of the high middle ages? (5 points) The average air temperature in Aracaju, Brazil, is warmer than Lima, Peru. How do the map and the evidence help explain the temperature difference? at 0730, the nurse notes that the client states that pain is a 7 on a scale of 0 to 10. based on this assessment, the nurse administers pain medication to the client. at 0800, the nurse evaluates the client and finds that pain is a 4 on a scale of 0 to 10. which example of documentation most clearly communicates the initial morning assessment? true or false. this sentence includes a possessive pronoun.the video game console was brand new. brainly the manager of kenton company stated that 45% of its total costs were fixed. the manager was describing the company's: You are assisting a burn victim. The layers of skin and tissues are permanently damaged. The muscles and bones are affected by the burn too. Which type of burn is it? A. first-degree burn B. second-degree burn C. third-degree burn