From May 15 through June 30, 2012, American Airlines flew 152 flights from Chicago, Illinois, to Austin,
Question:
(a) Formulate the null and alternative hypotheses. Define any symbols.
(b) Determine the test statistic.
(c) Give the form of the rejection region.
(d) What is the conclusion to your test? Take α = .05.
(e) Calculate a P-value.
(f) Based on part (d), what error could you have possibly made?
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Related Book For
Statistics Principles And Methods
ISBN: 9780470904114
7th Edition
Authors: Richard A. Johnson, Gouri K. Bhattacharyya
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