(mathematics) A measurable space having a unit measure

(mathematics) the probability that a certain outcome will occur, as determined through reasoning or calculation.

(mathematics) The probability that a certain outcome will occur, as determined through experiment.

(probability theory) probability density function

Graph paper with vertical and horizontal rules, the latter spaced evenly and the former according to a scale that allows a plotted probability curve — usually that of a normal distribution — to appear linear.

(statistics) The probability of an event obtained without the knowledge of occurrence of other events that bear on it.

(statistics) The probability of an event given the knowledge of occurrence of other events that bear on it; P( A | B ) as contrasted to P( A ), where A is the sought event and B is the sign or symptom event.

(physics) A concept introduced in order to apply quantum corrections to classical statistical mechanics

(mathematics) A mathematical measure on a probability space that can take on values between 0 and 1, with 0 corresponding to the empty set and 1 to the entire space.

plural of probability space