Can I have some help with this Probability question please? Consider a random (i.i.d.) sample of size 36 from an Exponential Distribution with rate 5. a. What are the mean and variance of the sample average X¯

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 22PFA
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Can I have some help with this Probability question please?

Consider a random (i.i.d.) sample of size 36 from an Exponential Distribution with rate 5.

a. What are the mean and variance of the sample average X¯?

b. Give the formula that standardizes the sample average X¯. (We’ve been calling this value W.)

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