Essentials Of Statistics For Business & Economics
9th Edition
ISBN: 9780357045435
Author: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams, Jeffrey D. Camm, James J. Cochran
Publisher: South-Western College Pub
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Textbook Question
Chapter 12.1, Problem 2E
reconsider the observed frequencies in exercise 1
a. Compute the sample proportion for each population.
b. use the multiple comparison procedure to determine which population proportions differ significantly. use a .05 level of significance.
Populations
Response | 1 | 2 | 3 |
Yes | 150 | 150 | 96 |
No | 100 | 150 | 104 |
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Essentials Of Statistics For Business & Economics
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