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. 9 10 2 2 2 7. 8 9 10 21 8. 10 9. 2 7 5 2 2 10 8. 6. 9 15 10 10 2 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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