State the null hypothesis and the alternate hypothesis


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

Treatment 1 Treatment 2 Treatment 3

9 13 10

7 20 9

11 14 15

9 13 14

12 - 15

10

a. State the null hypothesis and the alternate hypothesis.

b. What is the decision rule?

c. Compute SST, SSE, and SS totals.

d. Compute an ANOVA table.

e. State your decision regarding the null hypothesis.

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Basic Statistics: State the null hypothesis and the alternate hypothesis
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