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Author Question: The daily production rates for a sample of factory workers before and after a training program are ... (Read 174 times)

Darron12

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on: Mar 25, 2023

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?

Essentials of Statistics for Business and Economics ¦ Anderson, Sweeney, Williams, Camm, Cochran ¦ 7th Edition
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Marked as best answer by Darron12 on Mar 25, 2023

bobbbbb

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Reply #1 on: Mar 25, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Darron12

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Reply 2 on: Mar 25, 2023
Great answer, keep it coming :)

raenoj

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Reply 3 on: Yesterday
Wow, this really help

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