The following are six observations collected from treatment 1, four observations collected from treatment 2, and five observations collected from treatment 3. Test the hypothesis at the 0.05 significance level that the treatment means are equal Treatment 1 Treatment 2 Treatment 3 9 13 10 20 9 11 14 15 13 14 12 15 10 a. State the null and the alternate hypothesis. Ho u1 р2 рз H1 Treatment means are not all the same. b. What is the decision rule? (Round your answer to 2 decimal places.) Reject Ho if F> 3.89 b. What is the decision rule? (Round your answer to 2 decimal places.) Reject Ho if F 3.89 Rectangular Snip c. Compute SST, SSE, and SS total. (Round your answers to 2 decimal places.) 70.40 SSE SST= SS total = 152.93 d. Complete the ANOVA table. (Round your SS, MS and Fvalues to 2 decimal places.) Source SS df MS F Treatments 70.40 2 5.12 Error 12 6.88 Total 152.93 14

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