The international air transport association surveys business travelers to develop quality ratings for transatlantic gates 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. 2 6 7 8 8 9 9 10 10 10 10 9 4 5 6 6 8 7 9 10 9 6 5 7 6 8 4 2 10 9 9 10 10 9 8 7 5 9 9 3 6 2 9 7 10 7 9 9 9 9 Develop a 95% confidence interval estimated of the population mean rating for Miami. Round your answer to two decimal places. Thank you
The international air transport association surveys business travelers to develop quality ratings for transatlantic gates 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.
2 6 7 8 8 9 9 10 10 10 10 9 4
5 6 6 8 7 9 10 9 6 5 7 6 8
4 2 10 9 9 10 10 9 8 7 5 9 9
3 6 2 9 7 10 7 9 9 9 9
Develop a 95% confidence
Thank you
Trending now
This is a popular solution!
Step by step
Solved in 3 steps with 2 images