# Question: Refer to Exercise 11 65 a Estimate the mean fuel usage for

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

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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