An air transport association surveys business travelers todevelop quality ratings for transatlantic gateway airports. Themaximum possible rating is 10. Suppose a simple random sample of 50business travelers is selected and each traveler is asked toprovide a rating for a certain airport. The ratings obtained fromthe sample of 50 business travelers follow.
| 6 | 4 | 5 | 8 | 7 | 6 | 6 | 3 | 3 | 8 |
| 10 | 4 | 8 | 7 | 8 | 7 | 5 | 9 | 4 | 8 |
| 4 | 3 | 8 | 5 | 6 | 4 | 4 | 4 | 8 | 4 |
| 5 | 7 | 2 | 5 | 9 | 9 | 8 | 4 | 8 | 9 |
| 9 | 5 | 9 | 7 | 8 | 3 | 10 | 8 | 9 | 6 |
Develop a 95% confidence interval estimate of the populationmean rating for this airport. (Round your answers to two decimalplaces.)
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