Essentials Of Statistics
Essentials Of Statistics
4th Edition
ISBN: 9781305093836
Author: HEALEY, Joseph F.
Publisher: Cengage Learning,
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Textbook Question
Chapter 8, Problem 8.10P

For each problem, test the sample proportions for the significance of the difference.

a.

Sample 1 Sample 2
P s 1 = 0.20 P s 2 = 0.17
N 1 = 114 N 2 = 101

b.

Sample 1 Sample 2
P s 1 = 0.60 P s 2 = 0.62
N 1 = 478 N 2 = 532
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