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第 一 章 PowerPoint PPT Presentation


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第 一 章. 概率论的基本概念. § 1 随机 试验. ( E xperiment ). 概率论中试验的含义十分广泛,它包括各种各样的科学实验,也包括对事物某一特征的观察 、测量等. 例如:. E 1 : 抛一枚硬币,观察正面 H(Heads)、 反面 T (Tails) 出现的情况. E 2 : 将一枚硬币抛掷三次,观察正面、反面出现 的情况 . E 3 : 将一枚硬币抛掷三次,观察出现正面的次数. E 4 : 抛一颗骰子,观察出现的 点数. E 5 : 记录寻呼台一分钟内接到的呼唤次数.

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第 一 章

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