Question: Refer to Exercise 7.84. Suppose we had n = 100, x = 9.4, and s2 = 4.84. a. Test the null hypothesis, H0: 2 =

Refer to Exercise 7.84. Suppose we had n = 100, x̅ = 9.4, and s2 = 4.84.

a. Test the null hypothesis, H0: σ2 = 1, against the alternative hypothesis, Ha: σ2 > 1.

b. Compare your test result with that of Exercise 7.84.

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