8.119 Right-or Left-Handed A researcher classi- fied his subjects as innately right-handed or left-handed by comparing thumbnail
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8.119 Right-or Left-Handed A researcher classi- fied his subjects as innately right-handed or left-handed by comparing thumbnail widths. He took a sample of 400 men and found that 80 men could be classified as left-handed according to his criterion. Estimate the pro- portion of all males in the population who would test to be left-handed using a 95% confidence interval.
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Related Book For 
Introduction To Probability And Statistics
ISBN: 9780176509804
3rd Edition
Authors: William Mendenhall
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