Question

In: Statistics and Probability

Workers and​ senior-level bosses were asked if it was seriously unethical to monitor employee​ e-mail. The...

Workers and​ senior-level bosses were asked if it was seriously unethical to monitor employee​ e-mail. The results are summarized in the table to the right. Use a 0.05 significance level to test the claim that the response is independent of whether the subject is a worker or a boss.

workers Yes 195 No 243

bosses yes 41 No 85

a. State the null and the alternative hypotheses. Choose the correct answer below.

A. The null​ hypothesis: Response is independent of whether the subject is a worker or a​ senior-level boss. The alternative​ hypothesis: There is some relationship between response and whether the subject is a worker or a​ senior-level boss. Your answer is correct.

B. The null​ hypothesis: There is some relationship between response and whether the subject is a worker or a​ senior-level boss. The alternative​ hypothesis: Response is independent of whether the subject is a worker or a​ senior-level boss. b. Assuming independence between the two​ variables, find the expected frequency for each cell of the table.

Table of expected frequencies

YES NO

Workers

Bosses

Round to nearest tenth

Solutions

Expert Solution

orchestra answered 2 years ago
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