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    operating cost for the lowest 4 percent of the airplanes

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    Assume that the mean hourly cost to operate a commercial airplane follows the normal distribution with a mean of $2,050 per hour and a standard deviation of $205.

    What is the operating cost for the lowest 4 percent of the airplanes? (Round z value to 2 decimal places. Omit the "$" sign in your response.)

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    https://brainmass.com/statistics/normal-distribution/operating-cost-lowest-4-percent-airplanes-356890

    Solution Summary

    This solution discusses operation cost.

    $2.19

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