Introductory Statistics
1st Edition
ISBN: 9781938168208
Author: Barbara Illowsky, Susan Dean
Publisher: OpenStax College
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Textbook Question
Chapter 7, Problem 81H
Use the following information to answer the next wv exercises: The time to wait for a particular rural bus is distributed uniformly from zero to 75 minutes. One hunched riders are randomly sampled to learn how long they waited.
81. The 90th percentile sample average wait time (in minutes) for a sample of 100 riders is:
a. 315.0
b. 40.3
c. 38.5
d. 65.2
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Chapter 7 Solutions
Introductory Statistics
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