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12-10-2022
Business

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The International Air Transport Association surveys business travelers to develop quality ratings for transatlantic gateway airports. The maximum possible rating is 10. Suppose a simple random sample of 50 business travelers is selected and each traveler is asked to provide a rating for the Miami International Airport. The ratings obtained from the sample of 50 business travelers follow.
5 9 10 2 2 2 2 7 7 7 7 6 7 8 9 9 2 10 2 7 6 9 8 10 9 2 7 5 7 2 2 7 7 6 2 10 8 2 6 6 9 5 2 10 7 10 2 2 6 6
Develop a 95% confidence interval estimate of the population mean rating for Miami. Round your answers to two decimal places.
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