Question: With reference to Exercise 11.2, (a) Evaluate s2; (b) Construct a 95% confidence interval for ; (c) Construct a 95% confidence interval for 0.

With reference to Exercise 11.2,
(a) Evaluate s2;
(b) Construct a 95% confidence interval for α;
(c) Construct a 95% confidence interval for 0.

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