Question
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
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.
| 6 | 10 | 2 | 6 | 3 | 3 | 3 | 6 | 6 | 6 | 6 | 5 | 8 |
| 9 | 10 | 10 | 7 | 9 | 3 | 6 | 5 | 10 | 9 | 9 | 10 | 3 |
| 8 | 6 | 6 | 3 | 3 | 6 | 6 | 5 | 4 | 10 | 9 | 3 | 5 |
| 7 | 10 | 6 | 3 | 8 | 6 | 8 | 3 | 3 | 5 | 5 |
Develop a confidence 95% interval estimate of the population mean rating for Miami. Round your answers to two decimal places
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Advanced Engineering Mathematics
Authors: ERWIN KREYSZIG
9th Edition
0471488852, 978-0471488859
