An airline is studying the average length of time that each plane spends on the ground at an airport. The plane's ground stays have an unknown distribution with a mean of 48 minutes and a standard deviation of 22 minutes. A sample of 50 planes is randomly taken from the population.Use Excel to calculate the probability that the average plane's ground stay for the sample will be greater than 55 minutes.Round to three decimal places.

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06-12-2022
Mathematics

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An airline is studying the average length of time that each plane spends on the ground at an airport. The plane's ground stays have an unknown distribution with a mean of 48 minutes and a standard deviation of 22 minutes. A sample of 50 planes is randomly taken from the population.Use Excel to calculate the probability that the average plane's ground stay for the sample will be greater than 55 minutes.Round to three decimal places.

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