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The mean number of hours of flying time for pilots at Continental Airlines is 59 hours per month. Assume this mean was based on actual

The mean number of hours of flying time for pilots at Continental Airlines is 59 hours per month.

Assume this mean was based on actual flying times for a sample of 100 Continental pilots and the sample

standard deviation was 10.5 hours. What is the 92% confidence interval estimate of the population mean

flying time for the pilots?

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