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Re: [問題] 機率問題

[ Statistics ]20 留言, 推噓總分: +5

作者: yupy1911 - 發表於 2012/04/06 00:46(13年前)

4^F推aznchat100:可是用MATLAB跑期望值式0.5耶!!@@04/06 01:17

8^F推aznchat100:太感謝QQ04/06 01:23

9^F→aznchat100:等等我又搞不懂= =04/06 01:24

10^F→aznchat100:期望值定義不是那樣定義吧??04/06 01:26

11^F→aznchat100:E[X]=sigma(xP(x))04/06 01:28

18^F推aznchat100:yupy大大你真的是我的救命恩人感謝你><!!04/06 01:34

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