作者aj0938 ()
看板Grad-ProbAsk
標題[理工] [機率] 一題撲克牌問題
時間Wed Nov 17 20:31:47 2010
On average,how many independent games of pokers are required until a
preassigned player is dealt a straight?(straight 在這指的應該是順子)
解答是寫 5
10(4 ) - 40
---------------
52取5
看不懂為什麼要減掉40
先感謝幫忙回答的
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→ locust0923:扣掉同花順的情況吧!! 11/17 20:37
推 iamnumbea1:順子不包括同花順 故要扣掉同花順的40種情形 11/17 20:43