The population proportion is .30. What is the probability that a sample proportion will be within
Question:
The population proportion is .30. What is the probability that a sample proportion will be within ± .04 of the population proportion for each of the following sample sizes?
a. n = 100
b. n = 200
c. n = 500
d. n = 1000
e. What is the advantage of a larger sample size?
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a Within 04 means 26 34 P z 87 8078 P z 87 1922 P 26 34 8078 1922 6156 b P z 123 8...View the full answer
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Related Book For 
Essentials Of Statistics For Business And Economics
ISBN: 9781305081598
7th Edition
Authors: David Anderson, Thomas Williams, Dennis Sweeney, Jeffrey Cam
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