A Example 9.3 gave the following airborne times (in minutes) for 10 randomly selected flights from San
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a. Compute and interpret a 90% confidence interval for the mean airborne time for flights from San Francisco to Washington Dulles.
b. Give an interpretation of the 90% confidence level associated with the interval estimate in Part (a).
c. If a flight from San Francisco to Washington Dulles is scheduled to depart at 10 a.m., what would you recommend for the published arrival time? Explain.
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Related Book For
Statistics The Exploration & Analysis Of Data
ISBN: 9780840058010
7th Edition
Authors: Roxy Peck, Jay L. Devore
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