given that a random variable X has a geometric distribution that X- Geometry 0.67. Find the mean​

Answers

Answer 1

Answer:

Hello,

0,4925...

Step-by-step explanation:

A geometric random variable X with parameter p has probability function:

[tex]f(x)=p*(1-p)^x\ where\ x=0,1,2,3....\\\\mean=\dfrac{1-p}{p} =\dfrac{1-0.67}{0.67} =0.4925...[/tex]

Answer 2

Answer

hey my friend ur answer is 0,4925.

hope it is helpful


Related Questions

can anyone answer this?

Answers

Answer: Would you like all of them?

Step-by-step explanation:

Christian's mom made some cookies. Christian ate 3\9 of the cookies and gabriel ate 1\3 of them. What fraction of the cookies were left?

Answers

Answer:

1/3 of the cookies remain

Step-by-step explanation:

Christian ate 3/9 of the cookies, which can be simplified into 1/3

Gabriel ate the other 1/3

Therefore, there are only 1/3 of the cookies remaining

I need help and I can’t find any sadly. Help!!

Answers

Answer:

  D, A, E, C, B   or   2, 5, 4, 1, 3

Step-by-step explanation:

In general, you compare each line to the one before, and figure out what step was taken. Anything involving an arithmetic operation is allowed by the <Operation> Property of Order.

1. Matches the equation you're solving. This equation is Given.

2. The parentheses have been eliminated by multiplying their insides by the factor outside. The Distributive Property says you can do that.

3. The term 7x has been subtracted from both sides. The Subtraction Property of Order says you can do that.

4. The term -20 has been eliminated by adding 20 to both sides. The Addition Property of Order says you can do that.

5. Both sides have been divided by 18. The Division Property of Order says you can do that.

What are three solutions of the inequality 29x+4<76?

Answers

=》29x + 4 < 76

=》29x < 76 - 4

=》29x < 72

=》x < 72/29

____

Hope it helps ⚜

[tex]29x +4 <76 \\\\\implies 29x < 76-4\\\\\implies 29x< 72\\\\\implies x<\dfrac{72}{29}\\\\\\\text{Decimal,} ~~~x<2.49\\\\\text{Interval,}~~ \left(-\infty, \dfrac{72}{29} \right)\\\\[/tex]

A carpet cleaning company charges $55 per hour. Is the relationship a proportional relationship? Explain. Complete the table.A. Yes it has a constant rate change.B. Yes it has a constant rate of change.C. No it does not have a constant rate of change.

Answers

Answer:C

Step-by-step explanation:

David has a loyalty card good for a 19% discount at his local hardware store. What would his total in dollars and cents be, after the discount and before tax, if the total cost of all the items he wants to buy is $32? Round to the nearest cent.

Answers

Discounts are used to reduce the original price of an item.

David will pay $25 and 92 cents for an item of $32, before tax

The discount (d) is given as:

[tex]d =19\%[/tex]

The price (p) of the item is given as:

[tex]p = \$32[/tex]

So, the amount (A) paid before tax is calculated using:

[tex]A = p \times (1 - d)[/tex]

Substitute known values

[tex]A = \$32 \times (1 - 19\%)[/tex]

Express percentage as decimal

[tex]A = \$32 \times (1 - 0.19)[/tex]

Subtract 0.19 from 1

[tex]A = \$32 \times 0.81[/tex]

Multiply 32 and 0.81

[tex]A = \$25.92[/tex]

Hence, David will pay $25 and 92 cents for an item of $32, before tax

Read more about discounts at:

https://brainly.com/question/11538623

Naren had Rs. 1800 in his wallet. He spent Rs. x on a watch and 200 to watch a cricket match. Which of these represents the money left in his wallet? in rupees

a)1600-x.
(b)2000-x
(c) x-1600
(d)x-2000

pls answer asap!!!​

Answers

Answer:

Hi, the answer is a.

Step-by-step explanation:

1. 1800-200=1600

2. As 1800 is total x will be smaller amount. so....

3. when we write a subtraction statement bigger number - smaller number..

4. So answer will be 1600-x

The expression that represents the money left in his wallet in rupees will be 1600 - x. Then the correct option is A.

What is an equivalent expression?

The equivalent is the expression that is in different forms but is equal to the same value.

The definition of simplicity is making something simpler to achieve or grasp while also making it a little less difficult.

Naren had Rs. 1800 in his wallet. He spent Rs. x on a watch and 200 to watch a cricket match.

Then the expression is given as,

⇒ 1800 - x - 200

Simplify the expression, then we have

⇒ 1800 - x - 200

⇒ 1600 - x

The expression that represents the money left in his wallet in rupees will be 1600 - x. Then the correct option is A.

More about the equivalent link is given below.

https://brainly.com/question/889935

#SPJ2

Hey y’all pls help me.

Answers

Answer:

-b+2>-10

Step-by-step explanation:

Just ask.

Hope this helps! :D

Write 25 and 13 as equivalent fractions using a common denominator.

Answers

Answer:

25/50 + 13/26

Step-by-step explanation:?????Not sure, please have someone else answer i dont want to be the cause of your incorrect answer:(

important: 25 13 looks like a fraction, but it is actually an improper fraction. There is an infinity number of equivalent fractions to 25 13 To find an equivalent fraction to 25  13  or to any other fraction, you just need to multiply (or divide, if the fraction is not yet reduced), both the numerator and the denominator of the given fraction by any non-zero natural number. For example: By multiplying the original fraction by 2, we get: 25 × 2 13 × 2 = 50 26Here is the full list of equivalent fractions to 25 \13 25/13, 50/26, 75/39, 100/52, 125/65, 150/78, 175/91, 200/104, 225/117, 250/130, 275/143, 300/156, 325/169, 350/182, 375/195, 400/208 425/221, 450/234, 475/247, 500/260 ...

If Kareem spends 40% of the interest on a new recliner, what amount did he spend on the recliner?

Answers

he spent 400 dollars

i need help on this assignment

Answers

Answer:

45 degrees

Step-by-step explanation:

Maurice spent $12.00 of the $25.00 on a gift card. Which decimal represents the fraction the $25.00 Maurice spent?

Answers

Answer:

0.60

Step-by-step explanation:

25/2 = 12.5 wich means that it can't be 0.50 or lower so it has to be 0.60

Look at the translation of the shape. Describe the translation that moves EFGH to E'F'G'H'.




3 boxes left 4 boxes up
4 boxes right 3 boxes up
4 boxes left 3 boxes up

Answers

Answer:

4 boxes left 3 boxes up.

Step-by-step explanation:

4 units left and 3 units up

Sketch the graph of f(x) = 1/2x + 5

Answers

Rise over run in this case is 1/2 so for every 1 it goes up it goes 2 across

The y intercept here is 5

The graph is in the image.

In this task, you will use the linear data from Task 1 to compare the linear functions.

Answers

Answer: Part A. Olivia- y=x+4 Camille- idr.k but it increases by 1/2 ever time

Part B. The slope represents the rate of change and the y-intercept indicates the value of y when x is 0.

Part C. Olivia's puppy weighed the most. It weighed 5 pounds.

Part D. Camille's puppy only gained 1/2 a pound each week.

Step-by-step explanation:

Answer as a each as an algebraic expression.

Answers

Answer:

is saying the half of q is 9 so you have to find out the value of q and when you find out the value for example x=18 the half of 18 is 9 I don't know if you undertand my explication

Step-by-step explanation:

18 the half of 18 is 9 because 9+9=18

Find the common diffrence
2)23,21,19.17

Answers

Answer:

goes down by 2 ?

Step-by-step explanation:

23-2=21

21-2=19

19-2=17

17-2=15

The difference in this pattern is -2. As we can see, each number goes down by two each time.

23 - 2 = 21, our next number!
21 - 2 = 19, etc


Hope this helps!

PLEASE HELP ASAP I NEED ANSWER IN LESS THAN 9 HOURS

Answers

Answer:

I dont really know if this is right, but for 5, y=5. I don't know what 6 is. Sorry.

What has a slope of -1/2 and an x intercept of -8

Answers

Answer:

y=(-1/2)(x)-8

Step-by-step explanation:

Since they give the slope and y intercept, you can literally plug it into the equation:

y=mx+b

where m is slope and b is y interecept.

Therefore, we get

y=(-1/2)(x)-8

Please help meee urgent

Answers

Step-by-step explanation:1

Answer:

6

Step-by-step explanation:

The average rate of change of f(x) in the closed interval [ a, b ] is

[tex]\frac{f(b)-f(a)}{b-a}[/tex]

Here [ a, b ] = [ 3, 4 ]

f(b) = f(4) = 9 ← value of f(x) when x = 4 , from table

f(a) = f(3) = 3 ← value of f(x) when x = 3 , from table

average rate of change = [tex]\frac{9-3}{4-3}[/tex] = [tex]\frac{6}{1}[/tex] = 6

The volume of a room is 640 cubic feet. If the length is 10 feet and the width is 4 feet, find the height

Answers

Answer:

16

Step-by-step explanation:

Divide 640 by 40.

[tex]640 = x \times 10 \times 4[/tex]

[tex]640 = 40x[/tex]

Divide both sides by 40

[tex] \frac{640}{40} = \frac{40x}{40} \\ [/tex]

[tex]x = 16[/tex]

Thus the height would be 16 feet .

HELP ME PLEASEEEE I NEED ITT !

Answers

Answer:

p=12

Step-by-step explanation:

a=l×b

a=219.6

l=18.3

b=?

219.6=18.3×b

Divide both sides by 18.3

And therefore b=12 yards

The value of y varies directly with x. If x = 8, then y = 96. What is the value of x when y = 168?

Answers

Answer:

x = 14

Step-by-step explanation:

Direct variation equation:

y = kx, where k is constant of variation

Given:

96 = 8kk = 96/8k = 12

The equation is:

y = 12x

Find the value of x when y = 168:

168 = 12xx = 168/12x = 14

a) Complete the table of values for x + y = 6
Х
-2
-1
0
1
2
3
y

Answers

Answer:

8 , 7 , 6 , 5 , 4 , 3

Step-by-step explanation:

Insert your x into the equation, then simplify for y.

275 gallon oil tank costs $400 to fill. How much would it cost to fill a 180 gallon oil tank?

Answers

Answer:

$261.82 per 180 gallon of oil tank.

Step-by-step explanation:

set a proportion;

400 x

------ = -----

275 180

180/275 = 0.6545454545454 x 400

= 261.81818181816

round the the nearest hundredth

can y’all help me with this ?

Answers

Answer: (8, -2)

Step-by-step explanation:

the corner of the triangle which is Q when reflected would end up at (8, -2)

Answer:

(8, -2)

Step-by-step explanation:

Point Q is on (8,2).

The rule for a reflection over the x -axis is:

(x,y) -->(x,−y)

Notice how the sign of 'y' is changed. This means that point Q' would be (8, -2).

[tex]Q(8,2)\rightarrow Q'(8,-2)[/tex]

Hope this helps.

Sheldon and Leonard our partners in a business Sheldon makes two dollars in profit for every five dollar that Leonard makes. If together they make a profit of $28 on the first item they sell how much profit does Sheldon make

Answers

Answer:

Sheldon makes $8 profit

Step-by-step explanation:

The fraction of the profit that belongs to Sheldon is ...

  Sheldon / Leonard = 2 / 5

  Sheldon / Total = 2 / (2 + 5) = 2/7

Then Sheldon's portion of the $28 profit is ...

  Sheldon's profit = 2/7 × $28 = $8

Sheldon makes $8 profit on the first item they sell.

what is the measure of angle W?

Answers

Answer:

really to easy

so

x=35

w=81

t=70

c=151

Step-by-step explanation:

What time is three to one in the morning

Answers

wdym like 2 or 12:58

Help me with number 32 please

Answers

Answer:

cant give you a answer but theres this app called gauth math try that its really helpful

Step-by-step explanation:

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