The International Air Transport Association surveys business travelers to develop quality ratings for transatlantic gateway airports. The maximu 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. 4. 10 9. 10 4 4 10 10 10 11 4. 5 S 4 4 4 3 10 10 4 8. 7. 9 4 4. 4 Develop a 95% confidence interval estimate of the population mean rating for Miami: Round your answers to two decimal places. 5.19 6.81 Hide Feedback Incorrect

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