Six observations were selected from each of three populations. The data obtained is shown below.
Sample 1
Sample 2
Sample 3
31
37
37
28
32
31
34
34
32
32
24
39
26
32
30
29
33
35
?
Test at the .05 level to determine if there is a significant difference in the means of the three populations. Use both the critical value and the p-value approaches.
What will be an ideal response?
ANOVA?
| Source of Variation | SS | df | MS | F | p-value | F critical |
| Between Groups | 48 | 2 | 24 | 1.8 | 0.199 | 3.68 |
| Within Groups | 200 | 15 | 13.33 | |||
| Total | 248 | 17 |
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