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K 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
K 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. Click the icon to view the critical values of x table. Yes No Workers 196 241 Bosses 40 82 82 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. 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 Workers Bosses Yes No (Round to the nearest tenth as needed.)
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