Statistics for Management and Economics
Statistics for Management and Economics
10th Edition
ISBN: 9781285425450
Author: Gerald Keller
Publisher: Cengage Learning
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Chapter 9.2, Problem 31E

(a)

To determine

Determine the probability that the proportion of success in the sample of 500 is less than 22 percent.

(b)

To determine

Determine the probability that P^ is less than 22 percent if n is 800.

(c)

To determine

Determine the probability that P^ is less than 22 percent if n is equal to 1000.

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