| 全概率公式的推广及其应用 |
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| 引用本文： | 曹宇菁.全概率公式的推广及其应用[J].数学的实践与认识,2014(22). |
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| 作者姓名： | 曹宇菁 |
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| 作者单位： | 北京大学光华管理学院; |
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| 摘 要： | 全概率公式及其思想在概率统计与随机过程中具有重要作用.给出了公式在条件概率下的推广形式与具体应用.同时,得到了独立性条件下的特殊形式.
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| 关 键 词： | 全概率公式 条件概率 独立性 |
An Extension of Formula of Total Probability and Its Applications |
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| Abstract: | It is well-known that formula of total probability plays an important part in probability and statistics,stochastic process.In this paper an extension of formula of total probability has been proved under conditional probability and a special case is also obtained in independence condition. |
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| Keywords: | formula of total probability conditional probability independence |
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