A recent poll of 800 people who work indoors found that 208 of them smoke. If the researchers wnat to be 98% confident of their results to within 3.5% of the true proportion of workers who smoke, how large a sample is necessary? 604 660 853 968
A recent poll of 800 people who work indoors found that 208 of them smoke. If the researchers wnat to be 98% confident of their results to within 3.5% of the true proportion of workers who smoke, how large a sample is necessary? 604 660 853 968
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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