分ぶん布ぷ関かん数すう

noun

distribution function

A mathematical term used in probability and statistics to describe the probability that a random variable takes a value less than or equal to a given point.

• 正せい規き分ぶん布ぷの分ぶん布ぷ関かん数すうは累るい積せき分ぶん布ぷ関かん数すうとも呼よばれる。

  The distribution function of the normal distribution is also called the cumulative distribution function.