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mean, in mathematics, a quantity that has a value intermediate between those of the extreme members of some set. Several kinds of mean exist, and the method of calculating a mean depends upon the relationship known or assumed to govern the other members. Nov 28, · The arithmetic mean of a set of numbers is equal to the sum of that set of numbers divided by the number of elements in the set. As an example, for the set S = {1, 3, 5, 7, 9}, the arithmetic mean of S is equal to (1+3+5+7+9)/5 = 5. The arithmetic mean of a set of numbers is sometimes referred to as the average of that set of numbers. In general, the Author: Alexander Bolano. The number which appears most often in a set of numbers. Example: in {6, 3, 9, 6, 6, 5, 9, 3} the Mode is 6 (it occurs most often). See: Median. How to Calculate the Mode or Modal Value.
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