Mathematics. The average of a set of numerical values, as calculated by adding them together and dividing by the number of terms in the set (= arith…
单词 | θ115495 |
释义 | the world > relative properties > number > arithmetic or algebraic operations > [noun] > mean (8) meanc1450 Mathematics. The average of a set of numerical values, as calculated by adding them together and dividing by the number of terms in the set (= arith… medium1573 A geometric or arithmetic mean; an average. Obsolete. mediety1598 Mathematics. = mean, n.3 10; (formerly also) †the quality of being a mean (obsolete). Now historical. mediocrity1726 Geometry. = mean, n.3 10a. Obsolete. arithmetical mean1798 Of, pertaining to, or connected with, arithmetic; according to the rules of arithmetic. arithmetical mean, arithmetical progression, arithmetical… arithmetic mean1866 = arithmetical, adj. root-mean-square1895 the square root of the arithmetic mean of the squares of a set of values; usually attributive; abbreviated RMS. mid-range1902 Statistics. The arithmetic mean of the largest and the smallest values in a sample or population; the region about this value. |
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