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…

Q: (a) f'(0) (b) f'(1) (c) f'(2) (d) f'(3)

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

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: Here we want to find the equation of the line Passing through the point (2,1) and slope m=2

Q: The sum of two numbers is 53, and the difference between the numbers is 5. Find the numbers. The…

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: 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: 3) You walk 3 miles from your house to the store. At the store you meet up with a friend and walk…

A: given information is  ,    walking from home to a store = 3 miles    at store , after meet up with a…

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

A: To find-

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

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Q: Jasmine can run 42 miles in of an hour. How many miles can she run in 1 hour?

A: Given, Jasmine can run 4 (5/6) miles in 2/3 hours.

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A: It was solved using Pythagoras theorem.

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

A: Consider the dimensions of a gift are : Length=50 cm Breadth=35 cm height=5 cm