# Law of Large Numbers

The law of large number is one of several mathematical theorems expressing the idea that as the number of trials of a random process increases, the percentage difference between the expected and actual result values goes to zero.

Law of large numbers is a college-level concept that would be first encountered in a probability and statistics course. It is an Advanced Placement Statistics topic.

### Prerequisites

Probability: | Probability is the branch of mathematics that studies the possible outcomes of given events together with the outcomes' relative likelihoods and distributions. |