A company institutes an exercise break for its workers to see if it will improve job satisfaction, as measured by a questionnaire that assesses workers’ satisfaction. Scores for 10 randomly selected workers before and after the implementation of the exercise program are shown in the table below. a) Identify the procedure you would use to assess the effectiveness of the exercise program, and check to see if the conditions allow the use of that procedure. b) Test an appropriate hypothesis and state your conclusion. c) If your conclusion turns out to be incorrect, what kind of error did you commit?Worker numbers--before--after1------------------------34------332------------------------28------363------------------------29------504------------------------45------415------------------------26------376------------------------27------417------------------------24------398------------------------15------219------------------------15------2010-----------------------27-----37

The provided information is Worker numbers before After Difference=before-After 1 34 33 1 2…

Answered: a) Identify the procedure you would use…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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A company institutes an exercise break for its workers to see if it will improve job satisfaction, as measured by a questionnaire that assesses workers’ satisfaction. Scores for 10 randomly selected workers before and after the implementation of the exercise program are shown in the table below.

a) Identify the procedure you would use to assess the effectiveness of the exercise program, and check to see if the conditions allow the use of that procedure.
b) Test an appropriate hypothesis and state your conclusion.
c) If your conclusion turns out to be incorrect, what kind of error did you commit?

Worker numbers--before--after
1------------------------34------33
2------------------------28------36
3------------------------29------50
4------------------------45------41
5------------------------26------37
6------------------------27------41
7------------------------24------39
8------------------------15------21
9------------------------15------20
10-----------------------27-----37

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