Question: Problem 12.13 Continuation of Problem 12.4. (a) Construct 95% confidence intervals for the treatment means. (b) Use an appropriate t statistic to construct 95% confidence

Problem 12.13 Continuation of Problem 12.4.

(a) Construct 95% confidence intervals for the treatment means.

(b) Use an appropriate t statistic to construct 95% confidence intervals for all differences µi − µk.

(c) Use Tukey’s method to identify those differences in the treatment means that are signif[1]icant. Use α = 0.05.

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