Please Answer Q54 Does it appear that there might be an association between gend

Question

Please Answer Q54

Does it appear that there might be an association between gender and neck pain? Carry out a test of hypotheses using the .01 significance level. The article cited in Exercise 53 classified each member of the sample of workers with respect to both gender and level of work-related psychological demands. The following table is consistent with summary results reported in the article: Does it appear that there might be an association between gender and work-related psychological demands? Carry out a test of hypotheses using the .05 significance level.

Explanation / Answer

Set up null and alternate hypotheses

H0: There is no association between job demand and gender

Ha: There is association between them

(Two tailed chi square test)

Alpha = 0.05

chi-square = 4.81
degrees of freedom = 2
probability = 0.090

Since p >0.05, accept null hypothesis

that there is no association between job and gender

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