選區劃分問題 - 拼圖
By Brianna
at 2007-12-17T22:57
at 2007-12-17T22:57
Table of Contents
你有200顆球,100顆藍球100顆綠球,及兩個箱子。
你將若干藍球及若干綠球放在其中一個箱子裡,
而將剩下的藍球及綠球放在另一個箱子裡。
在兩個箱子中各抽出一個球,
而在箱子中拿到任何一個球的機率都相等。
請問你要用什麼策略來分配箱子中的藍綠球的數目,
讓你抽到某特定顏色(藍或綠)的球的期望值最大?
解出來之後,就知道為什麼選區的劃分會讓藍綠吵得這麼久...
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All Comments
By Susan
at 2007-12-19T21:59
at 2007-12-19T21:59
By Ivy
at 2007-12-23T17:32
at 2007-12-23T17:32
By Una
at 2007-12-28T09:42
at 2007-12-28T09:42
By Faithe
at 2008-01-02T03:13
at 2008-01-02T03:13
By Blanche
at 2008-01-06T06:45
at 2008-01-06T06:45
By Jake
at 2008-01-09T16:48
at 2008-01-09T16:48
By Delia
at 2008-01-13T02:11
at 2008-01-13T02:11
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