一個複雜的排列組合問題 - 拼圖
By Andrew
at 2008-02-06T10:28
at 2008-02-06T10:28
Table of Contents
題目很簡單:早餐店有八種早餐,假設每位客人點每一種餐的機率都相同,
如果來了10個人,每人各點一種餐,那麼老闆期望要準備幾種早餐?
Note:我是自己用Excel算出答案的,不怎麼高明,不知道有沒有數學高手可以
用簡單的算式表達....
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By Dora
at 2008-02-07T21:32
at 2008-02-07T21:32
By Queena
at 2008-02-09T15:33
at 2008-02-09T15:33
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