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. 9 10 2 2 2 7. 8 9 10 21 8. 10 9. 2 7 5 2 2 10 8. 6. 9 15 10 10 2 6 Develop a 95% confidence interval estimate of the population mean rating for Miami. Round your answers to two decimal places.
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. 9 10 2 2 2 7. 8 9 10 21 8. 10 9. 2 7 5 2 2 10 8. 6. 9 15 10 10 2 6 Develop a 95% confidence interval estimate of the population mean rating for Miami. Round your answers to two decimal places.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Transcribed Image Text: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.
9
10
21
8
9
2
10
2
6.
8
10
9
2 .
5
2
2
7
10
8.
2
6.
9
5
2
10
10
6.
Develop a 95% confidence interval estimate of the population mean rating for Miami. Round your answers to two decimal places.
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