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. questions: 1. What is the sample size n? 2.What is the number of treatment K? 3. what is the degrees of freedom for the treatments? 4. what is the degrees of freedom for the error? 5. at a 0.05 level of significance, what is F critical?
treatment 1 | treatment 2 | treatment 3 |
9 | 13 | 10 |
7 | 20 | 9 |
11 | 14 | 15 |
9 | 13 | 14 |
12 | 15 | |
10 |
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