Question: You are working with the same experiment as in problem 11.5. a. At the 0.05 level of significance, state the decision rule for testing the

You are working with the same experiment as in problem 11.5.

a. At the 0.05 level of significance, state the decision rule for testing the null hypothesis that all six groups have equal population means.

b. What is your statistical decision?

c. At the 0.05 level of significance, what is the upper-tail critical value from the Studentised range distribution?

d. To perform the Tukey–Kramer procedure, what is the critical range?

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