arithmetic mean

英美

释义
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- n. 算术平均值；等差中项
英英释义
Noun:

the sum of the values of a random variable divided by the number of values
近反义词
【近义词】

first moment 一次矩

expected value 期望值

expectation 预料
临近单词

arithmetic arithmetic numbers arithmetic discount arithmetic solution arithmetic variable arithmetic constant arithmeticamplifier arithmetic disorder arithmetic facility arithmetic checking arithmetic addition

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