课后限时集训68
离散型随机变量的均值与方差、正态分布
课后
限时
集训
68
离散
随机变量
均值
方差
正态分布
课后限时集训(六十八)离散型随机变量的均值与方差、正态分布,01,A组 基础巩固练,1,3,5,2,4,6,8,7,9,10,2,1,3,4,5,6,8,7,9,10,3,1,2,4,5,6,8,7,9,10,3,1,2,4,5,6,8,7,9,10,4,1,2,3,5,6,8,7,9,10,4,1,2,3,5,6,8,7,9,10,2,4,5,1,3,6,8,7,9,10,2,4,5,1,3,6,8,7,9,10,2,4,5,1,3,6,8,7,9,10,2,4,5,1,3,6,8,7,9,10,2,4,5,1,3,6,8,7,9,10,2,4,5,1,3,6,8,7,9,10,2,4,5,1,3,7,6,8,9,10,2,4,5,1,3,8,6,7,9,10,2,4,5,1,3,8,6,7,