Flight arrivals distributions of delays in flight arrival, Ask an Expert

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Flight Arrivals Distributions of delays in flight arrival of a particular airline are roughly bell-shaped. The mean delay in arrival time is 12 minutes, and the standard deviation is 4 minutes.

Which is more usual, a flight arriving 4 minutes earlier than the mean delay time or a flight arriving 4 minutes after this time? Explain.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
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