A company offers a flood insurance policy that costs a homeowner $200 per year, and the company will make a payout of $100,000 to the homeowner if they have a flood in that year. The company set this price based on the probability of a flood in the area being 0.001. The table below displays the probability distribution of X=X= the company's profit from one of these policies.

No flood Flood
X=profit $200 -$99,800
P(X) 0.999 0.001

Given that μX​=$100, calculate σX​.
You may round your answer to the nearest dollar.

Answers

Answer 1

Answer:

σX​ = 3161

Step-by-step explanation:

The standard deviation is the square root of the multiplication of each probability multiplied by the squared difference between the values and the mean.

In this question:

[tex]\sigma X = \sqrt{0.999*(200-100)^2 + 0.001*(-99800-100)^2} = 3160.7[/tex]

Rounding to the nearest dollar, σX​ = 3161


Related Questions

An object with a mass of 66.5 kg accelerates 22.3 m/s when
an unknown force is applied to it. What is the amount of the
force?

Answers

Answer:

Step-by-step explanation:

F=ma

F=66.5kg(22.3m/s)

F=1482.95N

What is the area of this face? 12ft 6ft 6ft 6ft

Answers

Answer:

I don't know. I think I need the picture that is associated with it.

Step-by-step explanation:

If you are looking for an i-Ready answer, It is 180 ft squared

How much interest is earned in 5 years on $8400 deposited in an account paying 6% interest, compounded semiannually? (Round your answer to two decimal places.)

Answers

Answer:

£11241.09

Step-by-step explanation:

100+6 = 106%

106% = 1.06

8400 x 1.06^5= £11241.09485

Round to 2 d.p = £11241.09

Hope this helps

(7^3)^3
Simplify.
Rewrite the expression in the form 7^n

Answers

Step-by-step explanation:

✧ [tex] \underline{ \underline{ \large{ \tt{R\: E \: M \: E \: M \: B \: E \: R}}} }: [/tex]

If [tex]( {x}^{a} )^{b} [/tex] is an algebraic term then [tex] {(x}^{a} )^{b} = {x}^{a \times b} [/tex] i.e When an algebraic term in the index form is raised to another index , the base is raised to the product of two indices.

⟶ [tex] \large{ \tt{( {7}^{3} ) ^{3} = {7}^{3 \times 3} = {7}^{9}}} [/tex]

☥ [tex] \boxed{ \boxed{ \large \tt{Our \: Final \: Answer : \underline{ \tt{ {7}^{9}}}}}} [/tex]

Hope I helped ! ♡

⋆ Have a wonderful day / night ! ♪

Let me know if you have any questions regarding my answer! ツ

[tex] \underline{ \underline{ \mathfrak{Carry \: On \: Learning}}}[/tex] !! ✎

▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

50% of 90 change to decimal

Answers

Answer:

0.5 or 0.45

Step-by-step explanation:

this needs to be 20 characters long

Chace scored 7, 9, 5, 3, 15 and 15 points in 6 basketball games. What is the mode of the number of points he scored in those games?

Answers

Answer:

15

Step-by-step explanation:

mode is the number that appears most often. 7,9,5 and 3 all show up once, but 15 shows up twitch

Evaluate the expression when x = 4
8x + 6

Answers

Answer:

38

Step-by-step explanation:

could be wrong

It’s worth 13 points thank you!
:)

Answers

Answer: the answer is the 3rd bubble:)

Step-by-step explanation:

The graph shows two lines, A and B. How many solutions are there for a pair of equations for lines A and B? Explain your answer. If I get it right I’ll give brainliest!!!

Answers

Answer:

There is only 1 solution

[tex](x,y) = (1,4)[/tex]

Step-by-step explanation:

Given

Lines A and B

Required

The number of solution for a pair of A and B

From the graph, lines A and B have only one point of intersection.

This point of intersection represents the solution

Since, there is only 1 point, there is only one solution.

And the solution is:

[tex](x,y) = (1,4)[/tex]

The graph shows a proportional relationship. Which equation matches the graph? ​

Answers

Answer:

3x

Step-by-step explanation:

I think the answer is C. y=3x
Explanation: The reason I said that’s the answer is because if you do 1 x 3 you get 3 and if you do 3 x 3 that gives you 9.
Hopes this help apologize in advance if my answer is wrong :(

Can anyone help me with this answer please

Answers

Answer:

Step-by-step explanation:

B
280
D
C
What is the measure of angle ADB?
A. 17°

Answers

Answer:

C. 62

Step-by-step explanation:

ADC is 90 degrees. 90 - 28 = 62

What is the length of side BC of the triangle?

Answers

Answer: -9

Step-by-step explanation: it is -9 because 3x-3 equals -9. I hope this will help!

What is the solution to the expression

Answers

19 because 5x5 =25 and 3x2=6 and the subtract

What is the perimeter and area of the composite figure?

Answers

Answer:

P = 33

A = 3900

Step-by-step explanation:

Click an Item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the
correct position in the answer box. Release your mouse button when the item is place. If you change your mind, drag
the item to the trashcan. Click the trashcan to clear all your answers.
Express In simplified exponential notation.
18a^3b^2/ 2ab

Answers

Answer:

18a^3b^2/2ab

To simplify the given expression, we apply property of exponents

18/2 = 9

x^m / x^n= x^ (m-n) In division we subtract the exponents

So given expression becomes

9a^2b

The answer has only positive exponents

i think this is what you want?

The simplified exponential notation of the given expression is [tex]9a^2b[/tex].

The given expression is: [tex]\frac{18a^3b^2}{2ab}[/tex]

What is an exponential expression?

An expression in the form of [tex]a^pb^qc^r[/tex].. is called exponential expression.

We can write the above expression as:

[tex](\frac{18}{2} )(\frac{a^{3} }{a} )(\frac{b^{2} }{b} )[/tex]

We know that [tex]\frac{a^m}{a^n} =a^{m-n}[/tex]

[tex]\frac{a^{3} }{a} =a^{3-1} =a^{2} \\\frac{b^{2} }{b}=b^{2-1} =b[/tex]

So, [tex](\frac{18}{2} )(\frac{a^{3} }{a} )(\frac{b^{2} }{b} )[/tex] =[tex]9a^2b[/tex]

Hence, the simplified exponential notation of the given expression is [tex]9a^2b[/tex].

To get more about polynomials visit:

https://brainly.com/question/2833285

12y2/3, 14a^3a ,b^5c a monomial or not​

Answers

Answer:

The fist one doesnt make sense as a term but other two are monomials

Step-by-step explanation:

simplify the following expression 3 x 6 + 5 x 2 diveded by 7
I needed the answer in one second please

Answers

Answer:

4

Step-by-step explanation:

3x6+5x2
-------------
7
18+10
--------
7

28
----
7

4

Clare has 5 fewer books than Mai. If Mai has 17 books, how many books does Clare have? Find the solution.

Answers

Answer:

12 books

Step-by-step explanation:

17 books - 5 books = 12

Answer:

c-12

Step-by-step explanation:

17-5=12

Amy is 4 years older than April. Together, their age is 24. How old is April and how old is Amy?

Answers

! !

' .

.

.

, . <3

_░▒███████

░██▓▒░░▒▓██

██▓▒░__░▒▓██___██████

██▓▒░____░▓███▓__░▒▓██

██▓▒░___░▓██▓_____░▒▓██

██▓▒░_______________░▒▓██

_██▓▒░______________░▒▓██

__██▓▒░____________░▒▓██

___██▓▒░__________░▒▓██

____██▓▒░________░▒▓██

_____██▓▒░_____░▒▓██

______██▓▒░__░▒▓██

_______█▓▒░░▒▓██

_________░▒▓██

_______░▒▓██

_____░▒▓██

Find the following
(u•w)(2)=
(w•u)(2)=

Answers

Answer:

[tex](u \circ w)(2) = -34[/tex]

[tex](w \circ u) = -49[/tex]

Step-by-step explanation:

We are given these following functions:

[tex]u(x) = 4x + 2[/tex]

[tex]w(x) = -5x + 1[/tex]

The first step to solve this question is finding the composite functions. So

[tex](u \circ w)(x) = u(w(x)) = u(-5x+1) = 4(-5x + 1) + 2 = -20x + 6[/tex]

[tex](w \circ u)(x) = w(u(x)) = w(4x + 2) = -5(4x+2) + 1 = -20x - 9[/tex]

At x = 2

Now we replace x by 2 in each of the functions. So

[tex](u \circ w)(2) = -20(2) + 6 = -40 + 6 = -34[/tex]

[tex](w \circ u)(2) = -20(2) - 9 = -40 - 9 = -49[/tex]

Easy question What is the answer??

Answers

Answer:

72.5

Step-by-step explanation:

Answer:

72.5

Step-by-step explanation:

simplify 3 - 5 (-3n + 5)​

Answers

Answer:

I think it's 15n-22

Step-by-step explanation:

I hope this is correct!

how many cookies will Tina have if she bakes 7 more batches more than the maximum number of batches in the table

Cookies baked (y) is a function of number of batches (x).
Number of batches___total number of cookies
5__180
6__198
7__216
8__234
9__252​

Answers

Answer:

5

Step-by-step explanation:

What is the slope of the line m?

Answers

Answer:

I think the answer us-1/2

what is the scale factor of the small triangle to the large triangle?

Answers

Answer:

I'm pretty sure it's 4.3?

Step-by-step explanation:

Because you divide the larger triangles side first because you are figuring out the scale factor of the small triangle to the larger triangle, not the other way around.

Sorry if i'm wrong

Answer:

first, find the area of the small triangle: 3 times 3 equals 9 divided by 2 equals 4.5.

second, find the area of the big triangle: 13 times 13 equals 169 divided by 2 equals 84.5.

Find difference: 84.5 minus 4.5 equals 80

giving brainliest !!!

Answers

Answer:

156.6 meters squared

Step-by-step explanation:

There are 3 triangles for the sides. The area for a triangle is one half base times height. So we are doing one half of 9 times 9. This is 40.5. Since there are 3 of them we can just multiply 40.5 times 3 to get 121.5. And now to solve for the base triangle, it is one half of 9 times 7.8. We get 35.1. Now add together 121.5 and 35.1. We get 156.6. Now since this is surface area it is meters squared.

-3(4x - 2) = 42

A x=3
B x=-3
C x=3.67
D x=7

Answers

Answer:

B) x=-3

Step-by-step explanation:

-3(4x-2)=42

4x-2=42/-3

4x-2=-14

4x=-14+2

4x=-12

x=-12/4

x=-3

PLEASE ANSWER!!!!!!!!!!!!!!!!!!!!!!!!

Answers

I am pretty sure the answer is letter C

I can say it’s C
Explanation: just try it

x/4−1=3

What is the value of x?

Answers

Answer:

x = 16

Step-by-step explanation:

x/4 - 1 = 3

x/4 = 3+1

x/4 = 4

x = 4*4

x = 16

Answer:

x=16

Step-by-step explanation:

always multiply denominator by whatever it is to the number behind the equl sign after subtracting that one it would be whatever that number is *4

Other Questions
Matti has one more pencil than Chang-Lin. Renaldo had three times as many as Chang-Lin, and one more than Jorge. Jorge has 5 pencils, how many pencils does Matti Have? Uncle Tom's Cabin In at least 150 words, describe how the character of Senator Bird is symbolic of goodness. Use text examples from the novel to support your answer. Describe the process of binary fission shown in the diagram. Then answer the questions. 2.3Write the ratio in its simplest form:Convert2m : 8cm: 40mm This one is the one I need help with my final question *THIS QUESTION IS FOR ANYONE WHO HAS READ THE FIRST BOOK IN THE WINGS OF FIRE SERIES* I'm trying to do a BME (Beginning, middle, and end) for the first book but I can't seem to summarize any of the parts without making it like a whole story in itself. Could any of you put a summary of these parts down below? I know this is a lot to ask. The government of Uwannastan protects its newly privatized firms from foreign competition by imposing stringent barriers to international trade and foreign direct investment. As a result of this, the newly privatized firms will: have no control over production and pricing. import raw materials and many industrial goods at low tariffs. continue operating like State-owned enterprises continue operating like private companies under capitalism The side length 11, 13, 25 will form a triangle True or False please help me. alg 2Find the common ratio of the geometric sequence -13, 39, -117 When "caught between two words" why might someone choose to be both and not half? which three events led to the American revolution 10. Expand and Simplify (r+3) (r+11)= If the area of square ABCD is 50, what is the equation for R?Please, if possible provide an explanation or link to something that explains it.Thank you! What is true about the interior angles of a non-regular decagon? Why have corporations andunions been able to spend unlimited sums ofmoney on campaign advertising since 2010?A. The FEC wanted toencourage private individuals to spend morehard money on elections.B. The Supreme Court ruled that campaign spending is a protected aform of free speech.C. The Federal Election Campaign Act loosened restrictions on softmoney contributions.D. The dominant political parties began to rely too much on publiccampaign funding.SUBMIT Can somebody please answer this quickly?pleaseeeeee is a baseball player getting ready to throw a baseball kinetic or potential energy? support your answer with 5 sentences What is the solution of the equation 4 1/5 + x = 4 3/5 What is the length of side AB? Round to the nearest hundredth. HEEEELLLLLLPPPPPPPPP!!!!! I can't find the answer.... I DON'T KNOW HOW TO DO THIS!!! :(