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posted by  Rahuldip on 7/30/2009 9:51:31 AM  |  status: Closed  |  Earned Karma: 0

Prob stat question 2

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*.         Suppose that a hand of 12 cards is dealt from a normal deck of 52 playing cards. What is the probability that of the 12 cards, 3 will be diamonds, 3 will be clubs, 3 will be spades, and 3 will be hearts? __________

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posted by wchau on 7/30/2009 10:42:17 AM  |  status: Live
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There are ways each to select 3 diamonds, 3 clubs, 3 spades, or 3 hearts. Also there are ways to select 12 cards. Therefore the probability that of the 12 cards, 3 will be diamonds, 3 will be clubs, 3 will be spades, and 3 will be hearts, is .
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