Amie Jackson,a Manager at Sigma Travel Services,makes Every Effort to Ensure

question 29

Multiple Choice

Amie Jackson,a manager at Sigma travel services,makes every effort to ensure that customers attempting to make online reservations do not have to wait too long to complete the reservation process.The travel website is open for reservations 24 hours a day,and Amie regularly checks the website for the waiting time to maintain consistency in service.She uses the following independently drawn samples of wait time during two peak hours,morning 8a.m.to 10 a.m.and evening 7p.m.to 9p.m. ,for the analysis.Assume that wait times are normally distributed. Which of the following is the correct value of the test statistic?

• A) 1.72
• B) 2.96
• C) 1.66
• D) 0.34

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Definitions:

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A U.S. federal agency responsible for consumer protection and the prevention of anti-competitive business practices.

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A type of loan where the borrower receives a fixed amount of money upfront and agrees to pay it back, along with any interest and fees, over a specified period.