Q23.) These are the daily production rates for a sample of production line worker as well as their before and after. Let d = After - Before. Worker Before After 1 6 9 2 10 12 3 9 10 4 8 11 5 7 9   Was the training program effective? Give the hypotheses for this problem. Compute the test statistic. At a = .01, test the hypotheses. Did the training program increase the production rates?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
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Q23.)
These are the daily production rates for a sample of production line worker as well as their before and after.
Let d = After - Before.

Worker

Before

After

1

6

9

2

10

12

3

9

10

4

8

11

5

7

9

 

Was the training program effective?

  1. Give the hypotheses for this problem.
  2. Compute the test statistic.
  3. At a = .01, test the hypotheses. Did the training program increase the production rates?

Please don't use a calculator, I want to know how to do this through equations. 

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