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Question
Six observations were selected from each of three populations. The data obtained is shown below.| Sample 1 | Sample 2 | Sample 3 |
| 31 | 31 | 37 |
| 28 | 32 | 36 |
| 34 | 33 | 39 |
| 32 | 30 | 40 |
| 26 | 32 | 35 |
| 29 | 34 | 35 |
a. Compute the overall sample mean
.b. Test at the
= 0.05 level to determine if there is a significant difference in the means of the three populations.Answer
This answer is hidden. It contains 275 characters.
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