standard deviation of weighted arithmetic mean

英 [standard deviation of weighted arithmetic mean]
美 [standard deviation of weighted arithmetic mean]

中文释义

加权算术平均值的标准

单词分析

单词结构：

standard deviation of weighted arithmetic mean

字母数：46

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🎯 重点记忆：

  • 单词拼写：standard deviation of weighted arithmetic mean
  • 核心含义：加权算术平均值的标准

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更新时间：2026-01-31 17:14:22