Ekibazamukisa"" era ekiyitibwa ""ekibalo ky'Omukisa""(Probability, the mathematics of chance) gwe mukisa oba obusobozi nti enkintu oba ekisuubiro kinaatuukirira(kinaaberawo)Gino gy'emiramwa egyetaagisa: (a)Ekisuubiro(expectation) (b)Ekituukiriro(Event) .Kino era kiba ""kituuko"" (c) Kyesatuza oba Ensatuza (Dice) (d) Ekinusu (Coin) (e) Omutwe(M) n'ekikira(K)=Head and Tail (f) Ebisuubiro ebisobola okubeerawo mu kiseera kye kimu(Mutually inclusive events) (g) Ebisuubiro ebitasobola kubeerawo mu kiseera kye kimu(Mutually exclusive events) (h) ebisoboko(Possible outcomes) (i) EMK=Ekibalo ky'Omukisa