If the order of objects is not of importance, how many ways can I select nine objects

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If the order of objects is not of importance, how many ways can I select nine objects two at a time? Why is this result different from Problem 4.32?

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Business Statistics

ISBN: 9780321925121

2nd Edition

Authors: Robert A. Donnelly

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Question Posted: Jul 17, 2015 03:07 AM

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If the order of objects is not of importance, how many ways can I select nine objects

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9 C 2 99 22 36 If ord...View the full answer

Business Statistics

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