In a survey of 323 adults over 50, 60% said they were taking vitamin supplements. Find the margin of error for the survey if we want to 99% confidence in our estimate of the percentage of adults over 50 who take vitamin supplements.
In a survey of 323 adults over 50, 60% said they were taking vitamin supplements. Find the margin of error for the survey if we want to 99% confidence in our estimate of the percentage of adults over 50 who take vitamin supplements.
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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In a survey of 323 adults over 50, 60% said they were taking vitamin supplements. Find the margin of error for the survey if we want to 99% confidence in our estimate of the percentage of adults over 50 who take vitamin supplements.
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