正在加载图片...
问题0: 说明什么是随机变量?解释 为什么它本质上是函数? A random variable for an experiment with a sample space S is a function that assigns a number to each element of S.A random variable for an experiment with a sample space S is a function that assigns a number to each element of S
<<向上翻页向下翻页>>
©2008-现在 cucdc.com 高等教育资讯网 版权所有