A senator wishes to estimate the proportion of United States voters who favor abolishing the electoral college. how large a sample is needed in order to be 98% confident that the sample proportion will not differ from the true proportion by more than 3%?
A senator wishes to estimate the proportion of United States voters who favor abolishing the electoral college. how large a sample is needed in order to be 98% confident that the sample proportion will not differ from the true proportion by more than 3%?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
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A senator wishes to estimate the proportion of United States voters who favor abolishing the electoral college. how large a sample is needed in order to be 98% confident that the sample proportion will not differ from the true proportion by more than 3%?
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