class mid-value

基本解释

• [數學]組中值

英汉例句

雙語例句

• The method that using weighted arithmetic average of class interval' class mid-value in computing the average is troublesome and is wrong.
  運用組距數列組中值加權算術平均法計算平均指標比較麻煩，也容易出錯；

• class mid-value更多例句

专业释义

數學

• 組中值