KnowraProbability mass functionLinked fromLinked fromThe 20 pages that link to Probability mass function, each with the reason it gives.All 20Broader topic 3Related 13Narrower topic 2Compared with 2Random variableBroader topic: It describes value probabilities when the random variable has a discrete range.Probability distributionBroader topic: It represents distributions whose probability is concentrated on countable values.FunctionBroader topic: It turns a function's input-output rule into a description of discrete uncertainty.