The International Air Transport Association Surveys Business Travelers To Develop Quality Ratings For Airports The Maxi 1 (46.28 KiB) Viewed 37 times
The International Air Transport Association Surveys Business Travelers To Develop Quality Ratings For Airports The Maxi 2 (13.94 KiB) Viewed 37 times
The International Air Transport Association Surveys Business Travelers To Develop Quality Ratings For Airports The Maxi 3 (13.94 KiB) Viewed 37 times
The International Air Transport Association Surveys Business Travelers To Develop Quality Ratings For Airports The Maxi 4 (45.54 KiB) Viewed 37 times
The international Air Transport Association surveys business travelers to develop quality ratings for airports. The maximum rating possible is 10. Suppose they draw a random sample of 50 business travelers and ask them to rate Miami International. The 50 ratings from this sample are available in the file Miami.xls, which you can download from the "Some Datasets" folder. Now use the sample data in the Excel file to develop a 90% confidence interval estimate for the true mean rating for Miami. The estimate for the standard error is (Round answer to 2 decimal places.) 90% CI is A/ < population mean (mu) < (Round answer to 2 decimal places.) Now calculate a 85% confidence interval estimate: 85% CI is AV < population mean (mu) < answer to 2 decimal places.). A (Round