assalaku ''u'' runsngaliwatan throughsusunan thetina setsakabeh ofnilai allmungkin possible values of thevariabel random variable ''X''.
The [[Poisson distribution]], the [[Bernoulli distribution]], the [[binomial distribution]], the [[geometric distribution]], and thesarta [[negative binomial distribution]] are among the mostdipikanyaho well-knownsalaku discretesebaran probabilityprobabiliti distributionsdiskrit.
IfLamun avariabel random variable isngarupakeun discretediskrit then themangka [[set]] ofsakabeh allnilai possiblemungkin valuesbisa that it can assume isdianggap [[finite]] orsarta [[countably infinite]], becausesabab thejumlah sumnu ofteu uncountablybisa manydiitung unggal positive [[real number]]s positip (whichnagrupakeun iswates thehandap smallestpangleutikna uppertina boundsakabeh of the set of all finitesusunan partialjumlah sumsparsial) alwayssalawasna divergeskasebar tonuju infinitytakhingga.