- 算术均数
- 算术平均；等差中顶；算术中顶
- 算术平均；等差中项；算术中项
- 算术平均数
- 算术平均值（均值）
- 算术中项
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arithmetic mean中文什么意思
例句与用法
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- One should therefore take the arithmetic mean as the sum .
必须取算术平均作为和。 - Control charts for arithmetic mean with warning limits
带警戒限的均值控制图 - Standard deviation of weighted arithmetic mean
加权算术平均值的标准偏差 - Arithmetic average ; arithmetic mean statistics
算术平均数统计 - Standard deviation of the arithmetic mean of a series of measurements
测量列算术平均值的标准偏差
英文释义
名词- the sum of the values of a random variable divided by the number of values
同义词：first moment, expectation, expected value
百科释义
In mathematics and statistics, the arithmetic mean, or simply the mean or average when the context is clear, is the central tendency of a collection of numbers taken as the sum of the numbers divided by the size of the collection. The collection is often the sample space of an experiment.
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