Question

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.

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	6	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. Round your answers to two decimal places.

Answer 1