节点文献
概率积分integral from n=(-∞) to (+∞)(1/(2π)~(1/2)·ex2/2)dx=1的多种证明
Some Methods to Demonstrate Probability Integral integral from n=(-∞) to (+∞)(1/(2π)~(1/2)·ex2/2)dx=1
【摘要】 利用变量代换、微分中值定理、概率性质等方法 ,对服从标准正态分布的随机变量X的密度函数的概率积分公式给出了多种证明方法
【Abstract】 Using variable transformation,differential median theorem and property of probability, the probability integral formula of density function of random variable X for obeying standard normal distribution are proved by some methods.
【关键词】 标准正态分布;
概率积分公式;
多种证明;
【Key words】 standard normal distribution; probability integral formula; some proving;
【Key words】 standard normal distribution; probability integral formula; some proving;
- 【文献出处】 渝州大学学报(自然科学版) ,Joural of Yuzhou University(Natural Sciences Edition) , 编辑部邮箱 ,2001年04期
- 【分类号】O172;O211
- 【下载频次】95