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

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

Answer 1