Qaamuus · xisaab
Qiimaha la filayo
Celceliska natiijada sharad kasta muddada dheer. −1/37 ee sharadka sharad kasta oo Yurub caadi ah.
Macnaha guud
EV = p·win − (1 − p)·stake. Roulette-ka xeerka lacag-bixintulacagLacag-bixinWaxa sharad guuleystay soo celiyo, oo lagu sheego “X ilaa 1” oo lagu daro sharadka la soo celiyay.Akhri dhammaan → wuxuu ka dhigaa cabbirka sharadku inuu is-baabi'iyo: sharad kastaa waa −2.70%.
Ma ogtahay
Fikraddu waxay dhalatay 1654 warqado dhexmaray Pascal iyo Fermat oo ku saabsan sida loo qaybiyo lacagta ciyaar laadhuu ah oo la joojiyay, “masalada dhibcaha”.