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The Intemational Air Transport Association surveys business travelers to develop quality ratings for transatiantic gateway airports. The maximum poss rating is 10. Suppose a simple

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The Intemational Air Transport Association surveys business travelers to develop quality ratings for transatiantic gateway airports. The maximum poss 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 internat Arport. The ratings obtained from the sample of 50 business travelers follow. Develop a 95% confidence interval estimate of the population mean rating for Miami, Round your answers to two dedimal places

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