The International Air Transport Association surveys business travelers for transatlantic gateway airports. The maximum possible rating is 10. sample of 50 business travelers is selected and each traveler is asked Miami International Airport. The ratings obtained from the sample of 5 3 6 5 7 4 7 8 2.24 7 9 9 9 10 10 5.01 8 3 7 3 10 8 10 10 Develop a 95% confidence interval estimate of the population mean ra answers to two decimal places. 10 8 X 10 ") 10 9 10 9 9 9 8 9 9 8 7 9

The International Air Transport Association surveys business travelers for transatlantic gateway airports. The maximum possible rating is 10 . sample of 50 business travelers is selected and each traveler is asked Miami International Airport. The ratings obtained from the sample of 5 Develop a 95% confidence interval estimate of the population mean ra answers to two decimal places