Question: Consider a sample X1,..., Xn of normally distributed random variables with variance 2 = 5. Suppose that n = 31. (a) What is the value

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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