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110概率困难derivationmedium

The 4-3-3-3 Bridge Hand Distribution

题目

A 13-card bridge hand is dealt from a standard 52-card deck. What is the probability that the hand has a 4-3-3-3 suit distribution (exactly four cards of one suit and exactly three cards of each of the other three suits)?

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What is the probability that a 13-card bridge hand has a 5-3-3-2 suit distribution?

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