Flight delays in airplane travel is a fact of life for travelers. Suppose that the time for

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Flight delays in airplane travel is a fact of life for travelers. Suppose that the time for each of a sample of 125 delays in arriving (in minutes) was recorded. Early arrivals are shown as negative numbers and on-time arrivals are represented by zeroes. Calculate the mean and standard deviation of the times. Assuming that the distribution is approximately bell shaped describe what the mean and standard deviation tell you.

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
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