Repeat Problem 7 3 4 with n 21 and 2 32 Problem 7 3 4 Consider a sample X1, , Xn of normally distributed random variables with variance 2 5 Suppose that n 31 (a) What is the value of c for which P(S2 c) 0 90 (b) What is the value of c for which P(S2 c) 0 95

Question: Repeat Problem 7.3.4 with n = 21 and 2 = 32. Problem 7.3.4 Consider a sample X1,..., Xn of normally distributed random variables with variance

Repeat Problem 7.3.4 with n = 21 and σ2 = 32.
Problem 7.3.4
Consider a sample X1,..., Xn of normally distributed random variables with variance σ2 = 5. Suppose that n = 31.
(a) What is the value of c for which P(S2 ≤ c) = 0.90?
(b) What is the value of c for which P(S2 ≤ c) = 0.95?

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