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随机变量数学期望的一个注记 被引量:2

A Note of Expected Values of Random Variables
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摘要 介绍一种计算随机变量数学期望的方法,利用这种方法容易得到数学期望的相关性质,很多概率与矩的不等式证明也因之变得更为简洁. In this paper, we introduce a new method for computing expected values of random variables, which leads to many properties of expected values, and simplifies some proofs of inequalities about probabilities and moments.
机构地区 海南大学数学系
出处 《高等数学研究》 2011年第1期66-69,共4页 Studies in College Mathematics
基金 海南省教育厅高等学校研究资助性项目(Hjkj200908)
关键词 随机变量 数学期望 概率不等式 random variable, expected value, moment, probability inequality
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参考文献5

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