Arithmetic mean or arithmetic average Formula ma = (x1+x2+ ... + xn) / n If a, b and c are real numbers, their arithmetic mean is ma = (a + b + c) / 3 |
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The arithmetic mean of several numbers is their sum divided by their number |
In mathematics and statistics, the arithmetic mean or simply just the mean or the average (when the context is clear), is the sum of a collection of numbers divided by the count of numbers in the collection |
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measurement units |