| 概率中一点浓度想法 |
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| 引用本文： | 王文武.概率中一点浓度想法[J].商丘职业技术学院学报,2010,9(2):26-27,30. |
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| 作者姓名： | 王文武 |
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| 作者单位： | 商丘师范学院,数学系,河南,商丘,476000 |
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| 基金项目： | 河南自然科学基金资助项目 |
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| 摘 要： | 全概率公式是初等概率论中最基本的公式，但是利用公式计算相对比较麻烦．联系实际生活中的浓度概念，给出了全概率公式的简便计算．
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| 关 键 词： | 浓度 全概率公式 概率 |
The idea of density in probability |
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| WANG Wen-wu.The idea of density in probability[J].Journal of Shangqiu Vocational and Technical College,2010,9(2):26-27,30. |
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| Authors: | WANG Wen-wu |
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| Institution: | WANG Wen - wu ( Deoartment of Mathematics. Shangqiu Teachers Colleee. Shanoiu 476000. China) |
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| Abstract: | Total probability formula is the most important formula in the classical probability. However, it is difficult to calculate in applying the for- mula. In this paper, the convenient calculation is provided by contracting the actual life. |
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| Keywords: | density total probability formula probability |
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