| 一类随机变量函数数学期望的求法及其应用 |
| |
| 引用本文： | 李春丽,何晓霞.一类随机变量函数数学期望的求法及其应用[J].高师理科学刊,2013(2):44-46. |
| |
| 作者姓名： | 李春丽 何晓霞 |
| |
| 作者单位： | 武汉科技大学理学院 |
| |
| 摘 要： | 讨论了由逐段连续函数作用在随机变量上所得到随机变量函数的数学期望的求法及应用.
|
| 关 键 词： | 逐段连续函数 随机变量的函数 数学期望 |
The method of calculating mathematical expectation for some functions of random variable and its application |
| |
| LI Chun-li,HE Xiao-xia.The method of calculating mathematical expectation for some functions of random variable and its application[J].Journal of Science of Teachers＇College and University,2013(2):44-46. |
| |
| Authors: | LI Chun-li HE Xiao-xia |
| |
| Institution: | (School of Science,Wuhan University of Science and Technology,Wuhan 430065,China) |
| |
| Abstract: | Considered the method of calculating mathematical expectation for some random variable′s functions which are generated by sectionally continuous functions mapping onto primary random variable and its application. |
| |
| Keywords: | sectionally continuous function functions of random variable mathematical expectation |
| 本文献已被 CNKI 等数据库收录！ |
