Question: With reference to Exercise 11.1 on page 398, (a) evaluate s2; (b) test the hypothesis that 1 = 0 against the alternative that 1 =

With reference to Exercise 11.1 on page 398,

(a) evaluate s2;

(b) test the hypothesis that β1 = 0 against the alternative that β1 = 0 at the 0.05 level of significance and interpret the resulting decision.

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