Introductory Statistics
1st Edition
ISBN: 9781938168208
Author: Barbara Illowsky, Susan Dean
Publisher: OpenStax College
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Textbook Question
Chapter 13, Problem 56P
Use the following information to answer the next three exercises. Two cyclists are comparing the variances of their overall
paces going uphill. Each cyclist records his or her speeds going up 35 hills. The first cyclist has a variance of 23.8 and
the second cyclist has a variance of 32.1. The cyclists want to see if their variances are the same or different. Assume that
commute times are
State the null and alternative hypotheses.
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Chapter 13 Solutions
Introductory Statistics
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