law of large numbers

noun

, Mathematics.

1. the theorem in probability theory that the number of successes increases as the number of experiments increases and approximates the probability times the number of experiments for a large number of experiments.

law of large numbers

noun

1. the fundamental statistical result that the average of a sequence of n identically distributed independent random variables tends to their common mean as n tends to infinity, whence the frequency of the occurrence of an event in n independent repetitions of an experiment tends to its probability

law of large numbers

1. The rule or theorem that the average of a large number of independent measurements of a random quantity tends toward the theoretical average of that quantity.
2. Also called Bernoulli's law

Word History and Origins

Origin of law of large numbers¹

First recorded in 1935–40