Mathematics, 14.03.2020 06:03, XxalyxX3487

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. Excel or Minitab users: The data set is available in the file named "Miami." All data sets can be found in your eBook or on your Student CD.

6 4 6 8 7 7 6 3 3 8 10 4 8

7 8 7 5 9 5 8 4 3 8 5 5 4

4 4 8 4 5 6 2 5 9 9 8 4 8

9 9 5 9 7 8 3 10 8 9 6

Develop a 95% confidence interval estimate of the population mean rating for Miami (to 2 decimals).

95% Confidence:

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The International Air Transport Association surveys business travelers to develop quality ratings fo...