Question

Refer to Exercise 11.65.
a. Estimate the mean fuel usage for a 1000- mile flight. Provide a 95% confidence interval for your estimate.
b. Predict the fuel usage for a particular 1000- mile flight. Would a fuel usage of 700 gallons be considered excessive?
c. The airline is considering a new flight from New York to Paris. Provide a prediction of the amount of fuel to be used in this flight. The flying distance from New York to Paris is 3,500 miles.
In exercise


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  • CreatedNovember 21, 2015
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