Dictionary

central limit theorem

noun

Definition of CENTRAL LIMIT THEOREM

:  any of several fundamental theorems of probability and statistics that state the conditions under which the distribution of a sum of independent random variables is approximated by the normal distribution; especially :  one which is much applied in sampling and which states that the distribution of a mean of a sample from a population with finite variance is approximated by the normal distribution as the number in the sample becomes large

First Known Use of CENTRAL LIMIT THEOREM

1951

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