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Suppose consultants for a national hotel chain conducted a review of hotel bills and found that on average, errors in hotel bills resulted in
Suppose consultants for a national hotel chain conducted a review of hotel bills and found that on average, errors in hotel bills resulted in overpayment of $11.11 per night. To determine if such mistakes are being made at a major hotel chain, the CEO requested a survey yielding the accompanying data. Complete parts a and b. Click the icon to view the data table. a. Conduct a hypothesis test with a = 0.005 to determine if the average overpayment is smaller than indicated by the third-party study. State the appropriate null and alternative hypotheses. Choose the correct answer. A. Ho: H=11.11 HA: 11.11 OD. Ho H11.11 HA: 11.11 O E. Ho: 11.11 HA: 11.11 C. Ho:
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