sum of a random number of random variables

[sum of a random number of random variables]
[sum of a random number of random variables]

中文释义

任意个随机变量和

单词分析

单词结构:

sum of a random number of random variables

字母数:42

记忆提示

🎯 重点记忆:

  • 单词拼写:sum of a random number of random variables
  • 核心含义:任意个随机变量和