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  3. the mean operating cost of a 737 airplane is $2071

The mean operating cost of a 737 airplane is $2071 per day. Suppose you take a...

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Basic Math

The mean operating cost of a 737 airplane is $2071 per day.Suppose you take a sample of 49 of these 737 airplanes and find amean operating cost of $2050 with a sample standard deviation of$106.

A.) what is the probability that a 737 will have an operatingcost that is greater than the sample mean you have found? (showwork)

B.) what is the probability that a plane would have an operatingcost that is between $2050 and 2088.60 per day? (show work)

Answer & Explanation Solved by verified expert
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Solution Given that 2050 106    See Answer
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