ANOVA problems

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

8 3 3

11 2 4

10 1 5

3 4

2

1. State
the null hypothesis and the alternate hypothesis.

2. What
is the decision rule?

3. Compute
SST, SSE, and SS total.

4. Complete
an ANOVA table.

5. State
your decision regarding the null hypothesis.

6. If
H0 is rejected, can we conclude that treatment 1 and treatment 2 differ? Use
the 95 percent level of confidence.

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