Rrehn ɣef tgejdit
Rrehn ɣef tgejdit deg rulit yeṭṭef tnac n wuṭṭunen deg yiwen ujerriḍ ibedden n tfelwit n rrhun.

Tnac n wuṭṭunen, ixelleṣ 2:1. TaprubabilittusnaktTaprubabilitAzal n yiwen ugmuḍ ad d-yeḍru, seg 0 ɣer 1 neɣ seg 0% ɣer 100%. Yiwen wuṭṭun: 1/37 = 2,70%.Ɣer akk → 32,43%. Yiwen n wassaɣ n lexlaṣ am ddzina s wuṭṭunen nniḍen.
Tigejda n ṭṭabla n rulit
Kraḍ n tɣerfin «2:1» deg uḍar n tfelwit n rrhunibenkanTafelwit n rrhunAẓeṭṭa n rrhun yettwarun ɣef ṭṭabla. Daɣen: ṭṭabla, tajellabt, aceṭṭiḍ.Ɣer akk →, yiwet ddaw yal tagejditrrehnTagejditTnac n wuṭṭunen deg yiwet n tgejdit tubdidt n tfelwit, ixelleṣ 2:1.Ɣer akk →. Tagejdit 1 tesɛa 1, 4, 7 … 34; tagejdit 2 tesɛa 2, 5, 8 … 35; tagejdit 3 tesɛa 3, 6, 9 … 36. Yal yiwet ilaq ad tawweḍ talast tadday n ṭṭabla iman-is. IlemaḍebsiIlemTaxxamt tazegzawt tasuft ur yeṭṭif ula d yiwen n rrehn s lexlaṣ imsawi, n ddzina neɣ n tgejdit; d aɣbalu n lmaziyya n lkazinu. Daɣen: yiwen yilem, 0.Ɣer akk → ur yelli deg yiwet n tgejdit.
Lexlaṣ n tgejdit deg rulit d wayen yettwaṛǧan
Kif kif d ddzinarrehnDdzina1–12, 13–24 neɣ 25–36, ixelleṣ 2:1.Ɣer akk →: assaɣ n tidet 2,083 ɣef 1, ṭṭabla txelleṣ 2, lexsara yettwaṛǧantusnaktLexsara yettwaṛǧanAzal yettwaṛǧan seg tmerna n yidrimen yettwarhen; d alemmas n wayen yettwaxsar deg yiwet n tɣimit neɣ deg yiwen wakud.Ɣer akk → 2,70% n rrehn, abeɛɛed alugantusnaktAbeɛɛed aluganAẓar amkuẓ n tavaryans; ameccaq n umata gar ugmuḍ d wazal yettwaṛǧan.Ɣer akk → 1,39 i yal aferdisidrimenAferdisRrehn agejdan s wacu i yettxeddem unagraw neɣ amurar. Inagrawen n usnerni ttwaglamen s yiferdisen akken ad ilin i yal ṭṭabla.Ɣer akk →.
Asemlili n yiniten
Tigejda ur msawant ara deg yiniten. Tagejdit 1 tesɛa sḍis n uzeggaɣrrehnAzeggaɣRrehn s lexlaṣ imsawi ɣef 18 n wuṭṭunen izeggaɣen. S tefransist: rouge.Ɣer akk → d sḍis n uberkanrrehnAberkanRrehn s lexlaṣ imsawi ɣef 18 n wuṭṭunen iberkanen. S tefransist: noir.Ɣer akk →. Tagejdit 2 tesɛa ukkuẓ n uzeggaɣ (5, 14, 23, 32) d tam n uberkan. Tagejdit 3 tesɛa tam n uzeggaɣ d ukkuẓ n uberkan (6, 15, 24, 33). Aya yesɛa azal kan ma tesdukklem tagejdit d rrehn ɣef yini u tebɣam ad tissinem acḥal n tikkal i rebḥen i sin: tagejdit 3 d uzeggaɣ rebḥen i sin ɣef tam n wuṭṭunen, ma d tagejdit 2 d uzeggaɣ rebḥen i sin ɣef ukkuẓ.
Ayɣer tigejda n rulit ttbanent mgaradent ɣef ddzinat
Ddzina d tnac n wuṭṭunen yemḍafaren; tagejdit tettɛeddi sin gar yal yiwen. Ɣef uḍebsi, snat-nni ttwazerɛent, ihi ulac yiwet deg-sent ara yilin d tagzemtaḍebsiTagzemtAḥric n texxamin yemmeḍfaren ɣef uḍebsi, mačči d tagrumma ɣef tfelwit.Ɣer akk →. Lemxalfa d tin n wudem kan, maca d ayɣer «inagrawen n tgejda» d «inagrawen n ddzinat» ttwazzenzen am tɣawsiwin yemgaraden ɣas akken d yiwen n rrehn.
Isemlilen
Snat n tgejda, am snat n ddzinat, rebḥent 24 seg 37 n tuzzyiwin s ugmuḍ ačuran n yiwen uferdis. Tagejdit d ddzina mlalent ɣef ukkuẓ n wuṭṭunen (tagejdit 1 d ddzina tamezwarut bḍant 1, 4, 7, 10), ṭṭfent 20 n wuṭṭunen s rrbeḥ s snat n tikkal ɣef ukkuẓ deg-sen. Afecku «Abennay n rrhun» yesskan-d abeṭṭu swaswa.
Isteqsiyen
Deg uḍar n uẓeṭṭa, ddaw 34, 35 d 36. Ɣef tfelwit tafransist s snat n tgara, llant deg tagara yebɛden ɣef yilem.
Ala. Ilem yella sennig n kraḍ-nni n tgejda u ur yelli deg yiwet.
Taḍsa i usgunfu

Yiwen n wassaɣ, uṭṭunen nniḍen, tasefsit nniḍen.
Iɣbula
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.