機率重修教材 - 拼圖

By Anthony
at 2006-01-09T14:18
at 2006-01-09T14:18
Table of Contents
例題:一個袋子裡有十個球, 一個黑球,九個紅球。從中任取一球,是黑球的機率多少?
錯誤解法:因為抽出來不是紅球就是黑球,所以答案1/2
正確答案:1/10
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樣本空間先搞清楚再來跟人家算機率....
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錯誤解法:因為抽出來不是紅球就是黑球,所以答案1/2
正確答案:1/10
---
樣本空間先搞清楚再來跟人家算機率....
--
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拼圖
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By Heather
at 2006-01-12T17:02
at 2006-01-12T17:02

By Delia
at 2006-01-14T23:24
at 2006-01-14T23:24
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