Question: 4. Referring to Problem 3 previously mentioned, find a 99% confidence interval for 2 = Var(X) and use it to test H0: 2 = 2

4. Referring to Problem 3 previously mentioned, find a 99% confidence interval for

σ2 = Var(X) and use it to test H0: σ2 = 2 versus H1: σ2 = 2.

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