摘要
关于二维连续型随机变量的概率运算,涉及到许多积分.通过3个典型例子,结合直观图示,对积分运算中的难点进行详尽地分析.
For the probability calculations of two-dimensional continuous random variable,many kinds of integral are involved.Discussed the difficulties in every kinds of integral through three typical examples together with intuitive pictures.
出处
《高师理科学刊》
2011年第3期90-92,共3页
Journal of Science of Teachers＇College and University
关键词
二维连续型随机变量
联合密度函数
积分
two-dimensional continuous random variable
joint density function
integral
