統計學的題目........ - 金融分析師
![Skylar DavisLinda avatar](/img/boy1.jpg)
By Skylar DavisLinda
at 2005-04-09T21:16
at 2005-04-09T21:16
Table of Contents
有人會解嗎 我實在是太笨拙了
投一枚不公正的硬幣 (70%機率出現正面) 總共投50次 下列情況的機率是多少
1.正面等於或多於44次
2.剛好40次正面
3.正面多於37次
4正面少於or等於31次
5.正面少於28次
6.正面次數介於30~40次(包括30.40次)
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金融分析師
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By Olivia
at 2005-04-14T13:37
at 2005-04-14T13:37
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By Connor
at 2005-04-18T08:48
at 2005-04-18T08:48
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