# Null/Alternative Hypotheses and ANOVA

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Given the following sample information, test the hypothesis that the treatment means are equal at the .05 significance level.

Treatment 1: 8,11,10

Treatment 2: 3,2,1,3,2

Treatment 3: 3,4,5,4

a. state the null hypothesis and the alternative hypotheseis

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

f. If ho is rejected, can we conclude that treatment 1 and treatment 2 differ? Use the 95 percent level of confidence.

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##### Solution Summary

This shows how to find null and alternative hypotheses, and ANOVA table, for given data.

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