Consider the following interesting probability mass function for a random variable X with A > 0 p(x) = æ! (1–e-^(1+ A)) for x = 2,3, 4, . .. (a) Verify that p(x) is a valid probability mass function. (b) Find the moment generating function for X. (c) Use the moment generating function to find E[X].

Q: hello, i need the answer for the second question as well. thank you

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Q: It's just one question the solutions Are ther and I need the answer. ThankYou!

A: The population proportions difference CI is, (p^1-p^2)±Zp^1(1-p^1)n1+p^2(1-p^2)n2where p^1 and…

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Q: The point is i need explanation on how to solve each question.

A: Hi thanks you for posting this question  , since you have posted multiple subparts as per our policy…

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A: Given :  Sum of two numbers is 53.  Difference between the numbers is 5.

Q: My question was how to solve it ? I neeed to know how to do it step-by-step too.

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Q: 1. Solve x2 + 4x + 5

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Q: the question didnt have any other information would you be able to solve part d

A: d) It is given that two standard deviations below from the mean is considered as unusually low.

Q: Says expert solution checkmark but i dont see the solution anywhere?

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A: Extraneous solution

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Q: a b c.....there are 3 sub parts that you need to solve

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Q: + + = 60 + = 30 = 3 = ? +

A: To find-

Q: 7. 3x-y 2 and y =- x-11 %3D 9. Y 1-5 and 21 + 81 = 56 4. =D56

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Q: I submitted the image of the questions i need help answering.

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Q: What is the solution to this equation? x- 17 = -5 O A. x 22 O B. x= 12 O C. x= -22 D. x= -12

A: Given x-17=-5x=-5+17x=12

Q: খ6त - 3 5प 12. 36 %3D il

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Q: Could I have an explanation with answer so I know how to teach my son, thank you for all the help!

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Q: Step

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Q: Nine more than a number is 12

A: See this solution in below.

Q: gift has the dimensions are 50 cm times 35 cm times 5 cm. You have wrapping paper with dimensions of…

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