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Solved: Use the result for the gamma distribution to
Chapter 4, Problem 148E(choose chapter or problem)
QUESTION:
Problem 148E
Use the result for the gamma distribution to determine the mean and variance of a chi-square distribution with r ◊◊7 2.
Questions & Answers
QUESTION:
Problem 148E
Use the result for the gamma distribution to determine the mean and variance of a chi-square distribution with r ◊◊7 2.
ANSWER:
Solution
Step 1 of 1
We have to find the mean and variance of the gamma distribution
Given that Chi-square distribution with
Let X is a gamma random variable with parameter
For Chi-square distribution