Of the 139 skiers assigned to take Vitamin C, 17 developed a cold. Of the 140 skiers
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Placebo Total Vitamin C No cold Cold Total
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Related Book For
Introduction To Statistical Investigations
ISBN: 9781118172148
1st Edition
Authors: Beth L.Chance, George W.Cobb, Allan J.Rossman Nathan Tintle, Todd Swanson Soma Roy
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