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[概率论] - 概率论基本知识 | huhu's Blog #26

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huhudev-git opened this issue Sep 27, 2019 · 0 comments
Open

[概率论] - 概率论基本知识 | huhu's Blog #26

huhudev-git opened this issue Sep 27, 2019 · 0 comments
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https://blog.huhu.press/2019/07/22/statistical-base/#more

基本概念 样本空间：随机试验$E$的所有可能结果组成的集合，记为$S$ 样本点：$E$的每个结果 随机事件：试验$E$的样本空间$S$的子集，简称事件 事件发生：当且仅当这一子集中的一个样本点出现的情况 必然事件：每次实验中总是发生的 不可能事件：每次实验中都不发生。记作$\varnothing$
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