3. A random variable that can be used to find a 0.954 confidence interval for u, the mean of the gamma distribution is (x-48) 5x 10~t(n − 1) 482/25 28 O True O False 4. The confidence interval of ß is given by 5x 5 x 2 (10+ta) 2 (10-ta

Q: What is the correct answer ? I have to show work.

A: Given Information: Sample size (n) = 22  Mean (u) = 12 Standard deviation (s) = 5.4

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A: You need to know this before solving the question.

Q: How did you figure out the answers? Can you show your work

A: Doubt: How did you figure out the answers.