摘要
针对《概率论与数理统计》教材中二维随机变量函数的分布的计算公式,提出了简明易懂的启发式教学方法,对掌握二维随机变量函数分布的计算有很好的参考价值。
In this paper,calculation formula for the distribution of two-dimensional random variable functions are revisited and straightforward heuristic teaching method is introduced,which may have great reference value.
作者
时凌
张琼
时义梅
SHI Ling;ZHANG Qiong;SHI Yi-mei(Basic Teaching Department,Guangzhou College of Technology and Business,Guangzhou,Guangdong 510800)
出处
《牡丹江教育学院学报》
2018年第7期42-44,共3页
Journal of Mudanjiang College of Education
关键词
二维随机变量
卷积公式
积分区域
two-dimensional random variable
convolution formula
integral region
