In a study of elderly couples, a sample of 8 couples aged 60 or more will be
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In a study of elderly couples, a sample of 8 couples aged 60 or more will be selected for medical tests from a group of 41 couples aged 60 or more. In how many ways can this be done?
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Related Book For
College Mathematics For Business Economics Life Sciences And Social Sciences
ISBN: 9780321945518
13th Edition
Authors: Raymond Barnett, Michael Ziegler, Karl Byleen
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