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Conclude that sleeping on the job depends on job category

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Reference no: EM131807822

Question: According to an online survey by Harris Interactive for job site CareerBuilder.com (lnformationWeek.com, September 27, 2007), more than half of IT workers say they have fallen asleep at work. Sixty-four percent of government workers admitted to falling asleep on the job. Assume that the following contingency table is representative of the survey results.

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a. Specify the competing hypotheses to determine whether sleeping on the job is associated with job category.

b. Compute the value of the test statistic.

c. Approximate the p -value.

d. At the 5% significance level, can you conclude that sleeping on the job depends on job category?

Reference no: EM131807822

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