Question: 8. The following is sample information. Test the hypothesis at the 0.05 significance level that the treatment means are equal. Servers Waiters Head Waiters $9

8. The following is sample information. Test the hypothesis at the 0.05 significance level that the treatment means are equal. Servers Waiters Head Waiters $9 $13 $10 7 20 9 11 14 15 9 13 14 12 15 10

a. State the null hypothesis and the alternative hypothesis.

b. What is the decision rule?

c. Compute SST, SSE, and SS total.

d. Complete an ANOVA table.

e. State your decision regarding the null hypothesis.

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