Sample Information is below. Test the hypothesis at the .05 significance level that the treatment means are equal.
Treatment One Treatment Two Treatment Three
9 13 10
7 20 9
11 14 15
9 13 14
12 15
10
State the null hypothesis and the alternate hypothesis.
What is the decision rule?
Compute SST, SSE and SS total
Complete an ANOVA table.
State the decision regarding the null hypothesis.