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An air transport association surveys business travelers to develop quality ratings for transatlantic gateway airports. The maximum...

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Basic Math

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.

6458766338
10487875948
4385644484
5725998489
95978310896

Develop a 95% confidence interval estimate of the populationmean rating for this airport. (Round your answers to two decimalplaces.)

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