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sunkiss22 sunkiss22
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A year ago

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 increase the production rates?

Textbook 
Essentials of Statistics for Business and Economics

Essentials of Statistics for Business and Economics


Edition: 7th
Authors:
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windytodaiwindytodai
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A year ago
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sunkiss22 Author
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A year ago
You make an excellent tutor!
choih94
wrote...

Yesterday
Smart ... Thanks!
gmiannotti
wrote...

2 hours ago
Thanks for your help!!
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