[理工] [機率] 一題撲克牌問題
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
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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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