Essay
The daily production rates for a sample of factory workers before and after a training program are shown below. Let d = After - Before.
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 increase the production rates?
Correct Answer:

Verified
a.H0: md £ 0
Ha: md > 0
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Correct Answer:
Verified
Ha: md > 0
...
View Answer
Unlock this answer now
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