英语词汇“arithmetic mean”的翻译、意思、用法、释义-英汉经管词典

单词	arithmetic mean
释义	arithmetic mean The sum of a set of N numbers, x₁, x₂,…,x_N, divided by N, denoted by (∑_i x_i)/N. This can be calculated for any set of finite numbers, whether positive, zero, or negative. The arithmetic mean, or unweighted average, is what is normally meant by the use of ‘average’ without further comment.
随便看	behavioural theories of the firm bell curve below-the-line benefit benefit-cost analysis benefit principle benefits benefits in kind benefits system Benelux Bertrand competition Bertrand duopoly BES best beta coefficient beta stocks Beveridge Report bias bid big bang big four big push bilateral monopoly bilateral trade bill

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