Answered: Using the Normal approximation, find…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

See similar textbooks

Related questions

Question

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 before and after the implementation of the program. Using an appropriate nonparametric procedure and α=0.05, does the data indicate that that an exercise break for the workers improved job satisfaction?

Worker Number 1 2 3 4 5 6 7 8 9 10
Before 36 28 30 46 26 26 24 16 15 28
After 33 36 49 41 36 40 39 21 20 37

1. Using the Normal approximation, find the value of the test statistic.

2 .Find the P-value for the test statistic.

3. Choose the correct conclusion below.

The after exercise program job satisfaction scores are systematically higher when compared to the before exercise program job satisfaction scores.

The after exercise program job satisfaction scores seem to be systematically equal when compared to the before exercise program job satisfaction scores.

Expert Solution