機率 - 財經

By Elvira
at 2005-11-26T21:51
at 2005-11-26T21:51
Table of Contents
某晚發生了計程車肇事逃逸的事件,而市內有兩家計程車公司,
分別以藍色和綠色車身作為標誌。
以下為已知資料:
a目擊者指認肇事車為藍色。法庭在與車禍發生當夜相同的環境狀況下,
測試證人的可信度。
結果證人從藍綠兩種顏色的計程車中,正確辨認出車身顏色的比例有百分之80,
而未能正確認出顏色的機率是百分之20。
在這個事件中,肇事者是藍色計程車的機率有多少?
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By Olive
at 2005-12-01T02:01
at 2005-12-01T02:01

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at 2005-12-03T14:08
at 2005-12-03T14:08

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at 2005-12-06T06:18
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at 2005-12-07T06:32
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at 2005-12-10T17:53
at 2005-12-10T17:53
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