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Question
The daily production rates for a sample of factory workers before and after a training program are shown below. Let d= After " Before.| Worker | Before | After |
| 1 | 6 | 9 |
| 2 | 10 | 12 |
| 3 | 9 | 10 |
| 4 | 8 | 11 |
| 5 | 7 | 9 |
We want to determine if the training program was effective.
a. Give the hypotheses for this problem.
b. Compute the test statistic.
c. At 95% confidence, test the hypotheses. That is, did the training program actually increasethe production rates?
Answer
This answer is hidden. It contains 372 characters.
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