Relationship between job pressure and age
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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 .01 significance level, is there a relationship between job pressure and age?
Degree of Job Pressure
Age (years) Low Medium High
Less than 25 20 18 22
25 up to 40 50 46 44
40 up to 60 58 63 59
60 and older 34 43 43
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Solution Summary
Computing chi-sq for understanding relationship between job pressure and age
Solution Preview
Please see the attached file.
STEP 1 Create a table of cell frequencies.
O Pressure
Low Medium High
< 25 20 18 22
25-40 50 46 44
40-60 58 63 59
> 60 34 43 43
STEP 2 Compute row and column totals.
O Pressure
Low Medium High ∑
< 25 20 18 22 60
25-40 50 46 44 140
40-60 58 63 59 180
> 60 34 43 43 120
∑ 70 64 66 200
STEP 3 Compute expected cell frequencies ...
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