A newly formed life insurance company has underwritten term policies on 120 women between the ages of forty and forty-four. Suppose that each woman has a 1/150 probability of dying during the next calendar year, and that each death requires the company to pay out $50,000 in benefits. Approximate the probability that the company will have to pay at least $150,000 in benefits next year

Answers

Answer 1

The probability that the company will have to pay at least $150,000 in benefits next year is 0.047 if the there are 120 women.

What is probability?

It is defined as the ratio of the number of favorable outcomes to the total number of outcomes, in other words the probability is the number that shows the happening of the event.

The probability of dying:

P(dying) = 1/150

P(living) = 1 - P(dying) = 1 - 1/150 = 140/150

There are 120 women.

P(x≥3) = 1 - [P(x=0) +P(x=1) + P(x=2)]

[tex]\rm P(x\geq 3)=1-[(120 \ choose \ 0)(1/150)^0)((149/150)^{120})+[/tex]  

                  [tex]\rm (120 \ choose \ 1) ((1/150)^1) ((149/150)^{119}) +[/tex]

                  [tex]\rm (120 \ choose \ 2)((1/150)^2)((149/150)^{118})][/tex]

P(x≥3) = 0.047

Thus, the probability that the company will have to pay at least $150,000 in benefits next year is 0.047 if the there are 120 women.

Learn more about the probability here:

brainly.com/question/11234923

#SPJ1


Related Questions

HELP 2 FOR MY SIS no hurry

Answers

First Step:

Parentheses,

7 + 5 = 12

Divide,

12 / 3 = 4

Add,

4 + 3 = 7

Multiply,

10 x 7 = 70

Answer is 70!!

hope this helps

help please ! it’s one of the multiple choices

Answers

Answer:

Option C

Step-by-step explanation:

[tex]\boxed{Log \ \dfrac{a}{b}=log \ a - log \ b}\\\\\boxed{(log \ a)^b=b*log \ a}[/tex]

[tex]\sf log_w \ \dfrac{(x^{2}-6)^4}{\sqrt[3]{x^2+8} }=log_w \ (x^2-6)^4 - log_w(x^2+8)^{\frac{1}{3}}[/tex]

                       [tex]\sf = 4*log_w \ (x^2 -6) - \dfrac{1}{3}log_w \ (x^2 + 8)[/tex]

Here are the approximate populations of three countries, expressed in scientific notation: Panama: 4 x 10^6, Peru: 3. 2 x 10^7, Thailand: 7 x 10^7. Decide what power of 10 to put on the label for the rightmost tick mark of this number line so that all three countries’ populations can be distinguished. Number after ^ is an exponent

Answers

Using scientific notation, considering that Thailand has the larger population, the power of 10 that should be on the label is of 7.

What is scientific notation?

A number in scientific notation is given by:

[tex]a \times 10^b[/tex]

In this b is the power of 10 and the base a is in the following interval:

[tex]a \in [1, 10)[/tex].

In this problem, considering that both Thailand and Peru population's have exponent 7, and Panama's population is of [tex]4 \times 10^6 = 0.4 \times 10^7[/tex], the power of 10 that should be on the label is of 7.

More can be learned about scientific notation at https://brainly.com/question/26482653

If the ball leaves her hand 6 feet above the ground at 65 feet/second: a) what is the maximum height of the ball

Answers

[tex]~~~~~~\textit{initial velocity in feet} \\\\ h(t) = -16t^2+v_ot+h_o \quad \begin{cases} v_o=\textit{initial velocity}&65\\ \qquad \textit{of the object}\\ h_o=\textit{initial height}&6\\ \qquad \textit{of the object}\\ h=\textit{object's height}&\\ \qquad \textit{at "t" seconds} \end{cases} \\\\\\ h(t)=-16t^2+65t+6[/tex]

Check the picture below, the maximum occurs at the vertex of the parabolic path, so

[tex]\textit{vertex of a vertical parabola, using coefficients} \\\\ h(t)=\stackrel{\stackrel{a}{\downarrow }}{-16}t^2\stackrel{\stackrel{b}{\downarrow }}{+65}t\stackrel{\stackrel{c}{\downarrow }}{+6} \qquad \qquad \left(-\cfrac{ b}{2 a}~~~~ ,~~~~ c-\cfrac{ b^2}{4 a}\right)[/tex]

[tex]\left(-\cfrac{ 65}{2(-16)}~~~~ ,~~~~ 6-\cfrac{ (65)^2}{4(-16)}\right)\implies \left(\cfrac{65}{32}~~,~~6+\cfrac{4225}{32} \right) \\\\\\ \left(\cfrac{65}{32}~~,~~\cfrac{4609}{32} \right) \implies \stackrel{maximum~height}{(2.03125~~,~~\stackrel{\downarrow }{72.015625})}[/tex]

What are the solutions to the equation 3x2 + 15x = 18?
A X=-3 and X =-2
B X = -6
and x = 1
C
X = 6 and x = 13
D X = 0 and x = 1

Answers

[tex]3x {}^{2} + 15x = 18[/tex]

Divide the entire thing by 3

[tex]x {}^{2} + 5x = 6[/tex]

[tex]x {}^{2} + 5x - 6 = 0[/tex]

You can find the roots by using the quadratic formula or by using the form x²-Sx+P

[tex]let \: \alpha \: and \: \beta \: be \: the \: roots[/tex]

Two numbers whose sum is -5 and product is -6-6 and +1

Your answer is B

How many outcomes are created by rolling a 4-sided die, 6-sided die, and a 12-sided die at the same time?

Answers

Answer

288

Step by step explanation

4x6x12

There are 288  outcomes are created by rolling a 4-sided die, 6-sided die, and a 12-sided die at the same time.

What is the combination?

A combination is a mathematical technique that determines the number of possible arrangements in a collection of items where the order of the selection does not matter.

The outcomes are created by rolling a 4-sided die, 6-sided die, and a 12-sided die at the same time.

The number of  outcomes is created by rolling a 4-sided die, 6-sided die, and a 12-sided die at the same time is;

[tex]\rm Outcome=4\times 6\times 12\\\\Outcomes =288[/tex]

Hence, there are 288  outcomes are created by rolling a 4-sided die, 6-sided die, and a 12-sided die at the same time.

Learn more about combination here;

https://brainly.com/question/12428942

#SPJ2

Zero to the power of two

Answers

Answer:

0

Step-by-step explanation:

because when you square a number, you multiply it by itself. So, you would do 0 x 0 = 0

Hope this helps!

- profparis

Answer:

0

Step-by-step explanation:

0^2 = 0*0

Zero times zero is still zero

Hope this helps!

PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS PLS ASAP PLS PLS THANKS

Answers

Answer:

The answer is B. 1/2

Step-by-step explanation:

You want to role a number less than 4 so you want 1,2,3 at least.

A dice has 6 numbers, 1-6.

So 3/6 = 1/2 making it a 50% change of you getting either 1,2,3.

Can someone help me please?

Answers

1 yellow heart = 4

5 yellow hearts = 20

1 pink triangle = 4

5 pink triangles = 20

hope it helps...!!!

Im stuck on this question, how do I find the uneven areas? Each unit is 1 sq unit. Please help! I am so worn out by this question!

Answers

Answer:

5.5 sq units

Step-by-step explanation:

Find the square around the red shape and subtract out the white parts.

Square = 4x4 = 16

Triangles subtracted -

1x1/2

1x1/2

3x4/2

3x1/2

Total subtracted = -8.5

Squares subtracted

1x1

1x1

Total subtracted = -2

16 - 10.5 = 5.5

Find the 6th term of the arithmetic sequence X – 9, -X – 11, -3.3 – 13, ...

Answers

Answer:

[tex]-13x-23[/tex]

Step-by-step explanation:

Given sequence:  [tex]x-9, -x-11, -3x-13[/tex]

Therefore,

[tex]a_1=x-9[/tex][tex]a_2=-x-11[/tex][tex]a_3=-3x-13[/tex]

General form of an arithmetic sequence: [tex]a_n=a+(n-1)d[/tex]

(where a is the first term and d is the common difference)

To find the common difference, subtract a term from the next term:

[tex]\begin{aligned}d & =a_2-a_1\\ & =(-x-11)-(x-9)\\ & = -x-11-x+9\\ & = -2x-2\end{aligned}[/tex]

Therefore,

[tex]a_n & =(x-9)+(n-1)(-2x-2)[/tex]

To find the 6th term, input n = 6 into the equation:

[tex]\begin{aligned}\implies a_6 & =(x-9)+(6-1)(-2x-2)\\ & = (x-9)+7(-2x-2)\\ & = x-9-14x-14\\ & = -13x-23\end{aligned}[/tex]

What is the circumference of a circle with a diameter of 10 meters? (Use 3.14 for pi.)
13.14 m
31.4 m
15.7 m
314 m

Answers

Answer:

The answer is given in the picture

PLEASE MARK ME BRAINLIEST IF MY ANSWER IS CORRECT

Answer:

31.4 m

Step-by-step explanation:

The formula for the circumference of a circle is c=dπ, so we can substitute our diameter and 3.14 for pi.
c=(10)(3.14)

c=31.4

So the diameter is 31.4 meters.

Please find the area and circumference of the circle with diameter 3.7cm

Answers

Answer:

Area: 10.7521 cm

Circumference: 11.62389 cm

________________________________________________________

Solve: Area

Area, A, will equal the formula of [tex]\pi r^2[/tex], so we must find the value and split that up. Diameter, d is equal to 2r. Let's solve.

[tex]A = \pi r^2[/tex]

[tex]d = 2r[/tex]

Now, make an equation combining like terms.

[tex]A = \frac{1}{4} \pi d^2[/tex]

This equation means to multiply those terms together. Since the diameter is 3.7, d is 3.7

[tex]\frac{1}{4} * \pi * 3.7 = 10.8(estimate)~cm[/tex]

Let's move on to circumference. On we go!

________________________________________________________

Solve: Circumference

With circumference, it is very similar to what you just did to find area(A). You must again, set up these terms and make an equation out of them. C(circumference) is going to be equal to [tex]\pi r[/tex], notice how it does not say squared([tex]^2[/tex]) at the end now.

[tex]C = \pi r[/tex]

And diameter, you guessed it, will be 2r.

[tex]d = 2r[/tex]

Now, combine the like terms into an equation.

[tex]C = \pi d[/tex] pi times diameter(3.7)

[tex]\pi * d(3.7) = 11.6~cm[/tex]

Now that the problem is done, we move on to review.

________________________________________________________

What have we learned?

We learned how to solve for circumference and area using diameter.

________________________________________________________

Questions?

Feel free to ask in the comments.

a+b×2%

Can someone help me

:)​

Answers

.02a + .02b

Without knowing what a or b is, that is as simplified as it can get.

10th term of 6 -24 96 -384​

Answers

Answer:

-1,572,864

Step-by-step explanation:

r = - 4

6  - 24  96  - 384  ......

6 * r^9 = a10 = -1572864

If P is the set of prime integers and E is the set of even integers, which of the following is in both set P and set E? A. 0 B. 1 C. 2 D. 3 E. 4​

Answers

Answer:

option (C) 2

Step-by-step explanation:

because 2 is a prime number and also an even integer.

(NOTE: 0 and 1 are not prime numbers and also 0 is an even numbers while 1 is a prime number).

Hope this helps.

Good luck .

I WILL MAKR BRAINLIEST

Answers

Answer:

Ans of No.3

C 40÷(x+4)

Step-by-step explanation:

question 40÷(4+x)

ans nothing changed but x move to front of 4 and 4 move behind of x

PLSS HELP WILL GIVE BRAINLIST:DDDDDD


Use the number line to help you decide which statement is true.



1
3
<
2
6


1
3
>
2
6


1
3
=
2
6

Answers

Answer:

It's 13<26

Step-by-step explanation:

PLEASE HELP ME I NEED HELP RIGHT NOW..this is weird question...it is on a problem thingy please help


um im sorry,....wtf

Answers

Answer:

I don't think it would be called bias, it's just asking for an opinion if a state can kill a person if they break the law.

The question has no bias answers that follow may have bias depending on personal history.

]
3 3 6
Which of the following represents the solution of
?
2 2x 5x
NI
X=-
1
5
OX=-
5
9
O all real numbers
Ono solution

Answers

Answer:

They are all real numbers.

Option (2) and (5) I think is correct. x = -5 and x = 3

Step-by-step explanation:

Answer: Option (2) and (5) is correct. ... We have to find the solution of the given equation (x + 5)(x – 3) = 0 and choose the correct option from the given·

How can you find an output number when you know an input number?

Here is an example of a pattern

Input / Output
1 / 3
2 / 7
3 / 11
4 / 15
5 / 19
6 / 23

Answers

1/3 because I’m still not there and they have no idea who is that they have a problem

which is better left riemann or right riemann? and why?​

Answers

Step-by-step explanation:

It depends on your function. It also depends on if you want an overestimate, or underestimate. Riemann sums are used to approximate integrals by summing the area of 'n' amount of rectangles.

How can I solve this trig identity manipulating tan instead of the right side?

Answers

Answer:

Trig identities

[tex]\tan(\theta)=\dfrac{\sin(\theta)}{\cos(\theta)}[/tex]

[tex]\sin(\thet2\theta)=2 \sin(\theta)\cos(\theta)[/tex]

[tex]\begin{aligned}\cos(\thet2\theta) & =1-2\sin^2(\theta)\\2\sin^2(\theta) & = 1-\cos(2\theta) \end{aligned}[/tex]

Solution

[tex]\tan(\theta)=\dfrac{\sin(\theta)}{\cos(\theta)}[/tex]

[tex]\textsf{Multiply by}\:\dfrac{2\sin(\theta)}{2\sin(\theta)}:[/tex]

[tex]\begin{aligned}\implies \tan(\theta) & =\dfrac{\sin(\theta)}{\cos(\theta)} \times \dfrac{2\sin(\theta)}{2\sin(\theta)}\\\\ & =\dfrac{2\sin^2(\theta)}{2\sin(\theta)\cos(\theta)}\\\\ & = \dfrac{1-\cos(2\theta)}{\sin(2\theta)}\end{aligned}[/tex]

Therefore,

[tex]\implies \dfrac{1-\cos(2\theta)}{\sin(2\theta)}=\dfrac{1-\cos(2\theta)}{\sin(2\theta)}[/tex]

Suppose I have an organization that has 60 people, 35 are women and 25 are men. We need to select a committee of 11 people. How many ways can such a committee be formed

Answers

Using the combination formula, it is found that such a committee can be formed in 342,700,125,300 ways.

The order in which the people are selected is not important, hence, the combination formula is used to solve this question.

What is the combination formula?

[tex]C_{n,x}[/tex] is the number of different combinations of x objects from a set of n elements, given by:

[tex]C_{n,x} = \frac{n!}{x!(n-x)!}[/tex]

In this problem, 11 people are taken from a set of 60, hence:

[tex]C_{60,11} = \frac{60!}{11!49!} = 342700125300[/tex]

More can be learned about the combination formula at https://brainly.com/question/25821700

What is the purpose of constructing a confidence interval?

Answers

Using the interpretation of a confidence interval, it is found that the correct option is:

In order to find a range of values to estimate the population  proportion.

x% confidence interval:

A confidence interval is built from a sample, has bounds a and b, and has confidence level of x%. It means that we are x% confident that the population mean is between a and b.From the above bullet point, we have that the interval is taken from a sample, and is used to estimate a population parameter.

Hence, the correct option is:

In order to find a range of values to estimate the population  proportion.

You can learn more about the interpretation of a confidence interval at

https://brainly.com/question/25822483

When condensing a logarithm using the the product property, you combine the answers by dividing them.
Group of answer choices

True

False


When condensing a logarithm using the the power property, you move the front number to become the exponent on the log.
Group of answer choices

True

False

When condensing a logarithm using the the quotient property, you combine the answers by dividing them.
Group of answer choices

True

False

Answers

#1

log_a(bc)=log_a^b+log_a^c

Not divide we multiply

False

#2

logb^a=alogb

Yes

True

#3

Yes it's reverse of first one

True

Answer:

False

True

True

Step-by-step explanation:

[tex]\textsf{Product Rule}:\quad \log_n(x)+\log_n(y)=\log_n(xy)[/tex]

When condensing a logarithm using the product rule, you combine the answers by multiplying them.

[tex]\textsf{Power Rule}:\quad a \log_n(x)=\log_n(x)^a[/tex]

When condensing a logarithm using the power rule, you move the front number to become the exponent on the log.

[tex]\textsf{Quotient Rule}:\quad \log_n(x)+\log_n(y)=\log_n\left(\dfrac{x}{y}\right)[/tex]

When condensing a logarithm using the the quotient rule, you combine the answers by dividing them.

An investor buys in a company and in the twelve months after she invests the value of the stock decreases by 30% , bu what amount will the value of the stock need to go up from there in order that the price of the stock will be equal to what the investor first paid for it ?
a:30%
b:37,5%
c:42. 9
d:45
e:46. 7

Answers

Answer:

B 37.5%

Step-by-step explanation:

The lengths of two consecutive sides of the
parallelogram shown are 10 inches and 15
inches. The two sides include an angle of 60°.
To the nearest tenth of a square inch,
what is the area of the parallelogram?

Answers

The area is 30 inches

The function h(t) -16t2 +26+6 models the height of basketball, in feet, t seconds after it leaves a player's hands. In approximately how many seconds does the basketball hit the ground

Answers

Answer:

1.8 seconds

Step-by-step explanation:

The vertical of three squares are joined to form a right triangle , what is the area of the largest square

A- 25cm^2
B- 202,500cm^2
C- 34cm^2
D- 43cm^2

Answers

Answer:

43cm²

Step-by-step explanation:

let's first consider the area of a square.

the area is L² which means all sides are equal so we take the length times the breadth which is both equal because like we said all sides are equal.

so to find the side of the square using the area, we take the square root of both of the area.

[tex] \sqrt{25} = 5[/tex]

and also

[tex] \sqrt{18} = 4.2[/tex]

so we have the height of the triangle as 5cm and the base is 4.2cm.

now, from the triangle, since we have two sides and it's a right-angled, we can use Pythagoras' formula.

[tex] \sqrt{ {5}^{2} + {4.2}^{2} } = 6.53cm[/tex]

so the side 6.53cm is also the same side as the largest triangle. Since it's a square, all sides are equal. So we find the area of the largest triangle by using the formula

Area = L²

Area = 6.53²

Area = 42.6cm

the nearest cm square

Area = 43cm²

Check the picture below.

Other Questions
What does the restaurant look like,according to the writers?-empty -Beautiful -Not pretty How many years of math do high schools require you to complete forgraduation?O A. 2 to 3O B. 1 to 2O c. 3 to 4O D. 0 to 1 5. Renee's baby sister weighs 7 pounds 2 ounces. How many ounces does her sister weigh? 6. Answer true or false for the following statements. If the statement is false, change the right side of the comparison to make it true.a. 4 kilograms < 4,100 grams b. 10 yards < 360 inchesc. 10 liters = 100,000 milliliters if x-2y=10 and y is three times the value of x, what is the value of x-y ? 2. Why did Dahl most likely give readers so fewdetails about the pilot's thoughts and emotions?O A. to keep the focus on the civilians impacted bythe warO B. to help readers imagine life from theperspective of a soldierO C. to build suspense around whether the pilotwill reach his destinationO D. to create uncertainty around the true identityof who died in the bombing What is the taxonomy order of the dove Orchid What types of evidence support the claim that social media had more of an influence outside of the Arab world than inside it? Select three options. data from Pew Researchexamples of social media userstestimony from a protestorexamples of social media sitesquotations from a research study A picture is 10 inches by 14inches. The frame measures 2 inches longer and wider than the painting. What is the area of the frame? summary for chapter 10 in the lord files A view to a death 2) Find f-1(x) where f(x) = 3x/x+4 A friend in another school wrote to invite you to his/her 10th speech and prize ceremony yet to be held, write to friend giving him/her three reasons you cannot your honour that invitation. How has Islam influenced society and culture in the Middle East? For a given voltaic cell, you double the concentrations of all soluble components to 2.0 M instead of the standard 1.0 M. All other conditions are standard. What happens to the cell emf A restaurant manager is listing 10 items on a menu. Of these menu items, 8 are appetizers and 2 are main courses. All of the appetizers will be listed before both of the main courses. In how many ways can the restaurant manager list the items a plumber had 2 plastic pipes that were each 9 ft long. he used all of the 2 pipes and cut them into sections that were each 1/10 foot long. how many sections of pipe did he have in all 6.What happens at the condensation point? What are ancestors regarded as? a. the guide to your personal path b. guardians for those left on earth c. wise spirits d. evil spirits please select the best answer from the choices provided a b c d One cluster of personality disorders expresses eccentric behavior and includes _____ personality disorder. People with this personality disorder can be described as having an emotionless disengagement. A 25.0 mL solution of Sr(OH) is neutralized with 31.6 mL of 0.150 M HBr. What is the concentration of the original Sr(OH) solution? Which question is most likely to be found in a dichotomous key for identifying a tree by its leaves? what is the shape of the trees leaves? what type of birds prefer nesting in the tree? are the leaf bases attached opposite to each other on the branch? are the leaves shaped in a way that slows the evaporation of water?