Mathematics, 27.02.2020 02:22 leahmitch612

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.

8 8 4 0 5 5 5 4 4 4 4 3 10

6 10 10 0 8 5 4 3 2 4 7 8 9

10 8 4 5 5 4 4 3 8 9 9 5 3

9 8 8 5 10 4 10 5 5 3 3

Develop a 95% confidence interval estimate of the population mean rating for Miami. Round your answers to two decimal places. (there should be two answers)

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