There are different linear arrangements of n balls of which r are black and n - r

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are different linear arrangements of n balls of which r are black and n - r are white. Give a combinatorial explanation of this fact.

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A First Course In Probability

ISBN: 9780134753119

10th Edition

Authors: Sheldon Ross

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Question Posted: Sep 09, 2021 02:08 AM

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There are different linear arrangements of n balls of which r are black and n - r

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A First Course In Probability

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