Question: The following is sample information. Test the hypothesis at the 0.01 significance level that the sample means are equal. Servers Waiters Head Waiters $8 $12

significance level that the sample means are equal. Servers Waiters Head Waiters

The following is sample information. Test the hypothesis at the 0.01 significance level that the sample means are equal. Servers Waiters Head Waiters $8 $12 $20 15 9 16 16 7 20 11 14 16 11 8 9 a. State the null hypothesis and the alternate hypotheses. Ho : H1= H2 = v H3 Hy: Treatment means are not v all the same. b. What is the decision rule? (Round the final answer to 2 decimal places.) Do not reject Ho if F>c. Compute SST, SSE, and SS total. (Round the final answers to 2 decimal places.) SST = SSE = SS total = d. Complete the ANOVA table. (Round the SS, MS, and Fvalues to 2 decimal places.) Source 55 DF MS F Factor Error Total e. State your decision regarding the null hypothesis. Decision: | Do not reject Ho

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