| 数学期望在理性决策中的应用 |
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| 引用本文： | 贺小萍.数学期望在理性决策中的应用[J].重庆职业技术学院学报,2009,18(2):118-119. |
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| 作者姓名： | 贺小萍 |
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| 作者单位： | 浙江国际海运职业技术学院,浙江,舟山,316021 |
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| 摘 要： | 数学期望是随机变量的重要数学特征之一，本文通过几个实例来说明数学期望在实际问题中的应用，从而积累一些生活经验，同时也进一步揭示了概率统计与实际生活的密切联系。
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| 关 键 词： | 随机变量 数学期望 应用 |
The Application of Mathematic Expectation in Sense Decision-making |
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| HE Xiaoping.The Application of Mathematic Expectation in Sense Decision-making[J].Journal of Chongqing Vocational& Technical Institute,2009,18(2):118-119. |
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| Authors: | HE Xiaoping |
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| Institution: | Zhejiang International Maritime College;Zhoushan Zhejiang 316021;China |
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| Abstract: | Mathematic expectation is one of important mathematic characteristics of Random Variable.This paper discusses the application of mathematic expectation among of practice matters which through several examples,so as to accumulate some living experiences.Meanwhile it much expresses the closely relationship between probability statistics and practicality life. |
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| Keywords: | random variable mathematic expectation application |
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