目录摘要...................................................................IIABSTRACT................................................................III前言....................................................................1第1章基本概念..........................................................21.1概率论的发展.........................................................21.2概率的公理化定义.....................................................21.3概率的性质...........................................................3第2章随机变量的种类及其分布............................................52.1随机变量............................................................52.2离散型随机变量及其分布..............................................52.3连续型随机变量及其分布..............................................6第3章常见分布函数的应用................................................73.1常见离散型分布函数应用..............................................73.1.1(0-1)分布函数应用...............................................73.1.2几何分布函数应用..................................................83.1.3泊松分布及其应用..................................................123.2常见连续型分布函数应用.............................................163.2.1均匀分布及其应用.............................................163.2.2指数分布及其应用.............................................173.2.3正态分布及其应用.............................................19参考文献.................................................................48致谢...................................................................49摘要概率统计中分布函数是概率论的基本概念之一。在解决实际问题的途中,常常需要研究一个随机变量s取值小于某一数值X的概率,这种概率就是X的函数,也可以说是这种函数是随即变量s的分布函数,故可以记作F(X),也就是F(X)=P(s