It means the average.
In principle ... (although the population may be a continuous function) ... it means
(the sum of each member of the group) divided by (the number of members in the group).
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it is the mathimatical name for a football.
A mathematical model is made up of mathematical equations and data.
AnswerWhat does PE mean in electrical terms? this question…
which one of these terms might mean something big
Adding together the terms and dividing them by the number of terms gives the arithmetic mean.