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An airline wants to estimate the average number of unoccupied seats per flight. A random sample of 105 flights is selected and the mean number of unoccupied seats is 9.6. Assume that the population standard deviation of unoccupied seats is known to be 2.9. Compute and explain a 99% confidence interval estimate of the population mean number of unoccupied seats per flight

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Category:- Statistics and Probability
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