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The International Air Transport Association surveys business travelers to develop quality ratings for transatlantic gate
Posted: Wed May 11, 2022 10:45 am
by answerhappygod
- The International Air Transport Association Surveys Business Travelers To Develop Quality Ratings For Transatlantic Gate 1 (77.82 KiB) Viewed 29 times
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. 7 7 3 8 4 4 4 5 5 5 5 5 4 9 10 9 9 8 10 4 5 4 10 10 10 11 4 9 7 5 4 4 5 5 4 3 10 10 4 4 8 7 7 4 9 5 9 4 4 4 4 Develop a 95% confidence interval estimate of the population mean rating for Miami. Round your answers to two decimal places. -5.57 7.02