| 一道具有递推关系的概率问题 |
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| 引用本文： | 杨恋波,袁媛.一道具有递推关系的概率问题[J].数学学习,2011(4):98-99. |
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| 作者姓名： | 杨恋波 袁媛 |
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| 作者单位： | [1]华东师范大学金融统计学院,上海201100 [2]马鞍山师范高等专科学校,安徽马鞍山243000 |
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| 摘 要： | 对于多次试验中可重复发生的某随机事件,可借助递推关系来说明其相继发生的内在联系,然后结合全概率公式列出相关等式,最终求出其概率.实例说明在此类问题中递推关系的应用及其求解步骤.
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| 关 键 词： | 递推关系 概率 全概率公式 |
Using Recursive Relationship in Probabilities |
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| YANG Lian-bo,YUAN Yuan.Using Recursive Relationship in Probabilities[J].Studies In College Mathematics,2011(4):98-99. |
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| Authors: | YANG Lian-bo YUAN Yuan |
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| Institution: | 1. School of Finance and Statistics, East China Normal University, Shanghai, 201100, PRC; 2. Science Technology Department, Maanshan Teacher＇ s College, Maanshan 201100, PRC) |
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| Abstract: | Recursive relationship exists in many situations where a random event repeats. With examples, we illustrate, step-by-step, the use of reeursive relationship, together with the law of total probability, in solving real world problems. |
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| Keywords: | recursive relationship probability law of total probability |
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