According to the World Almanac, 35.2% of men ages 18 to 44 meets the U.S. Fitness Guidelines.
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According to the World Almanac, 35.2% of men ages 18 to 44 meets the U.S. Fitness Guidelines. How large a sample is necessary to estimate the true proportion of men that are fit in this age group within 2 ½ percentage points with 90% confidence?
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Elementary Statistics A Step By Step Approach
ISBN: 9781259755330
10th Edition
Authors: Allan G. Bluman
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