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A study regarding the relationship between age and the amount of pressure sales personnel feel in...

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 0.01 significance level, is there a relationship between job pressure and age?

Degree of Job Pressure
Age (years) Low Medium High
Less than 25 18 16 47
25 up to 40 15 30 62
40 up to 60 40 56 80
60 and older 67 86 97

1)

State the decision rule. Use 0.01 significance level. (Round your answer to 3 decimal places.)

H0: Age and pressure are not related.

H1: Age and pressure are related.

2) Compute the value of chi-square. (Round your answer to 3 decimal places.)

Math   Statistics-And-Probability   
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