Beti ya mũhari
Beti ya mũhari ya rureti ĩhumbagĩra mũhari wa namba ithatũ na cipu ĩmwe.

Namba ithatũ, ĩrĩhaga 11:1. MwekehithabuMwekeMweke wa mũico, kuuma 0 nginya 1 kana 0% nginya 100%. Namba ĩmwe: 1/37 = 2.70%.Thoma wothe → 8.11%.
Kũrĩa beti ya mũhari ĩigagwo rureti-inĩ
CipumbecaCipuKĩndũ kĩonanagia mbeca ciathimĩtwo, kĩigagwo ramani-inĩ ya metha nĩguo ũbeti. Ningĩ: check.Thoma wothe → ĩigagwo mũhaka-inĩ wa nja wa mũhari, mũhaka ũrĩa ũrĩ hakuhĩ na mabokisi ma dazenibetiDazeni1–12, 13–24 kana 25–36, marĩhi 2:1.Thoma wothe → (kana, ramani-inĩ ya methaindoRamani ya methaKĩhari kĩa beti kĩrĩa kĩcabĩtwo metha-inĩ. Ningĩ metagwo: metha, gĩtambaya.Thoma wothe → ya Ũbaranja ĩrĩ na mĩthia ĩĩrĩ, mũhaka-inĩ o wothe wa nja). Harĩ mĩharibetiMũhariNamba ithatũ mũhari-inĩ ũmwe wa ramani ya metha, marĩhi 11:1. Kĩbaranja: transversale.Thoma wothe → ikũmi na ĩĩrĩ ya kawaida, kuuma 1-2-3 nginya 34-35-36, na ĩngĩ ĩĩrĩ ĩrĩ na therogĩthiũrũrũkiTheroKanyũmba kamwe ka rangi wa matu karĩa gatahumbagĩrwo nĩ beti o na ĩmwe ya marĩhi maigana, ya dazeni kana ya koramu; nĩkĩo kĩrehi kĩa uumithio wa kasino. Ningĩ: thero ĩmwe, 0.Thoma wothe →: 0-1-2 na 0-2-3, iria ciigagwo kona-inĩbetiKonaNamba inya iria igwatanĩte kona-inĩ ĩmwe ya ramani ya metha, marĩhi 8:1.Thoma wothe → ĩrĩa thero ĩtũngagana na mũhari wa mbere. Cipu no nginya ĩikare mũhaka-inĩ; ĩngĩigwo thĩinĩ wa mũhari ĩngĩthomwo ta beti ya namba ĩmwebetiNamba ĩmweNamba o ĩmwe, marĩhi 35:1.Thoma wothe → namba-inĩ ya mũthia.
Marĩhi na mũico ũrĩa wetagĩrĩrwo wa beti ya mũhari
Marĩhi ma kĩhooto ma namba ithatũ nĩ 11.33 kwa 1; metha ĩrĩhaga 11. Beti ya mũhari ya $10 ĩngĩhoota ĩgũcookia $110 cia ũhootani. Kũringana na gatagatĩ mĩthiũrũrũko-inĩ 37: ũhootani maita matatũ (+$330), kũhootwo maita 34 (−$340), hasara ya −$10 harĩ $370.
Mũtugo wa beti
Ĩhaana ta namba ĩmwe ĩhootaga maita matatũ makĩria na ĩkarĩha gĩcunjĩ kĩmwe gĩa ithatũ. Athaki arĩa mendaga “kũhumbĩra mũhari” hakuhĩ na namba ĩrĩa mehokaga, hatarĩ kũhootwo mĩthiũrũrũko 36, nĩ mendete mĩhari. Kũringana na gatagatĩ ĩhootaga rĩmwe mĩthiũrũrũko-inĩ 12 o ĩmwe, na mũhari wa hasara wa mĩthiũrũrũko 25 kana makĩria ũkoragwo o rĩmwe ihinda-inĩ rĩa mũthako.
Mĩhari na dazeni
Mĩhari ĩna nĩ dazeni ĩmwe. Beti inya cia mũhari cia $10 harĩ 1-2-3, 4-5-6, 7-8-9 na 10-11-12 nĩ $40; dazeni ya mbere ĩngĩhoota igũkuhĩra $110 − $30 = $80, na ingĩ ciothe ũkaũrwo nĩ $40. Beti ya dazeni ya $40 ĩhootaga $80 na ĩkaũra $40 o hĩndĩ icio. Nĩ beti ĩmwe ĩrĩ na mĩhianĩre ĩĩrĩ; dazeni ĩhũthagĩra cipu ĩmwe.
Ciugo
TransversaleFR · mũhariTransversaleKĩbaranja kĩa mũhari (transversale pleine, namba 3) na mĩhari ĩĩrĩ (transversale simple, namba 6).Thoma wothe → pleine na Kĩbaranja (“mũrĩngo mũiyũru”), “row” kana “three-line” harĩ agai a Ngeretha, “street” Amerika na Intanetĩ-inĩ. Beti ya mĩhari ĩĩrĩ nĩ transversale simple, na ũndũ wa kũgegania nĩ atĩ nĩyo ĩrĩ na namba nyingĩ.
Ciũria
Ĩĩ, 11 kwa 1. 0-1-2 na 0-2-3 nĩ namba ithatũ o ta mũhari ũngĩ wothe.
Hutia mũhaka wa nja wa mũhari; ramani ya metha ĩkũonania namba icio ithatũ mbere ya wĩtĩkĩre.
Gĩa gũtheka

Namba ithatũ, 11 kwa 1.
Kũrĩa ũhoro uumĩte
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.