A study regarding the relationship between age and the amount of pressure sales personnel feel in relation to their jobs revealed the following sample information. At the 0.1 significance level, is there a relationship between job pressure and age?
A study regarding the relationship between age and the amount of pressure sales personnel feel in relation to their jobs revealed the following sample information. At the 0.1 significance level, is there a relationship between job pressure and age?
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 study regarding the relationship between age and the amount of pressure sales personnel feel in relation to their jobs revealed the following sample information. At the 0.1 significance level, is there a relationship between job pressure and age?
| Degree of Job Pressure | |||
| Age (years) | Low | Medium | High |
| Less than 25 | 35 | 21 | 35 |
| 25 up to 40 | 18 | 49 | 58 |
| 40 up to 60 | 45 | 71 | 81 |
| 60 and older | 58 | 80 | 99 |
a. State the decision rule. (Round your answer to 3 decimal places.)
H0: Age and pressure are not related.
H1: Age and pressure are related.
b. Compute the value of chi-square. (Round your answer to 3 decimal places.)
c. What is your decision regarding H0?
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