Nzọ Uhie ma ọ bụ Oji na Roulette
Na roulette, uhie ma ọ bụ oji na-ekpuchi nọmba iri na asatọ nke otu agba: nzọ ego hara nhata a na-eji atụnyere ndị ọzọ.

Nọmba iri na asatọ, na-akwụ 1:1. Ohere 48.65%, ọ bụghị 50%: efu bụ ọdịiche ahụ.
Ebe a na-etinye ya
Igbe diamond uhienzọUhieNzọ ego hara nhata na nọmba uhie 18. French: rouge.Gụọ ya niile → na diamond ojinzọOjiNzọ ego hara nhata na nọmba oji 18. French: noir.Gụọ ya niile → n’etiti nzọ mpụganzọNzọ mpụgaNzọ na igbe ndị gbara grid gburugburu: dozen, column na nzọ ego hara nhata.Gụọ ya niile →, ma ọ bụ okwu rouge na noir na mbadamba nzọngwa ọrụMbadamba nzọGrid ịgba nzọ e bipụtara na tebụl. A na-akpọkwa ya: tebụl, felt, ákwà.Gụọ ya niile → French. Nke ọ bụla ga-eru oke ala tebụl. Nọmba uhie: 1 3 5 7 9 12 14 16 18 19 21 23 25 27 30 32 34 36. Oji: iri na asatọ ndị ọzọ. EfuwiilEfuOtu oghere akwụkwọ ndụ nke nzọ ego hara nhata, dozen ma ọ bụ column ọ bụla na-ekpuchighị; isi mmalite uru ụlọ. A na-akpọkwa ya: single zero, 0.Gụọ ya niile → bụ akwụkwọ ndụ, ọ bụghịkwa nke otu n’ime ha.
Ụgwọ na ohere imeri na roulette na uhie ma ọ bụ oji
Odds ziri ezi megide 18 n’ime 37 bụ 1.056 ruo 1; tebụl na-akwụ 1. Nzọ roulette $10 na uhie meriri na-eweghachi $10. N’ime ntụgharị 37 na nkezi: mmeri 18 (+$180), mfu 18 (−$180), otu efu (−$10). Ngụkọta −$10 na $370.
Usoro na-esochi ibe ha
Uhie na oji na-esochi ibe ha n’usoro na wiil, mana ọ bụghị n’oge. Uhie iri n’usoro nwere oheremgbakọOhereOhere nke otu nsonaazụ, site na 0 ruo 1 ma ọ bụ 0% ruo 100%. Otu nọmba: 1/37 = 2.70%.Gụọ ya niile → (18/37)¹⁰ = 0.074%, ihe dị ka otu ugboro n’ime oge ntụgharị iri 1,350; na kasino nwere tebụl iri abụọ na-agba ntụgharị 50 kwa awa, ọ na-eme n’ebe ụfọdụ n’ọtụtụ ụbọchị. Ọ dịghị nke ọ bụla n’ime ya na-ekwu ihe ọ bụla gbasara ntụgharị nke iri na otu, nke bụ 18/37 uhie dị ka ntụgharị ọ bụla bu ya ụzọ.
Gịnị mere usoro ji ebi ebe a
Uhie/oji bụ ihe kacha nso tebụl nwere n’ịtụ mkpụrụ ego, nke na-eme ya ntọala nkịtị maka usoro mmụba nzọatụmatụUsoro mmụba nzọIwu ọ bụla na-agbanwe ego nzọ dabere na nsonaazụ gara aga. Usoro na-adịghị mma na-ebuli ya mgbe mfu gasịrị, usoro dị mma mgbe mmeri gasịrị.Gụọ ya niile →: MartingaleatụmatụMartingaleUsoro mmụba nzọ na-eme nzọ okpukpu abụọ mgbe mfu ọ bụla gasịrị. Lee ngalaba Atụmatụ maka ihe ọ na-eme na ihe ọ naghị eme.Gụọ ya niile →, D’Alembert, FibonacciatụmatụFibonacciUsoro mmụba nzọ na-agbaso usoro 1, 1, 2, 3, 5, 8, 13…: otu nzọụkwụ n’ihu mgbe i tufuru, nzọụkwụ abụọ azụ mgbe i meriri.Gụọ ya niile →, LabouchèreatụmatụLabouchèreUsoro nhichapụ: dee ahịrị nọmba, gbaa nzọ ngụkọta nsọtụ abụọ, hichapụ ha mgbe i meriri, tinye ego nzọ i tufuru mgbe i tufuru.Gụọ ya niile → na ParoliatụmatụParoliUsoro mmụba nzọ dị mma: mee ya okpukpu abụọ mgbe i meriri, malitegharịa mgbe i tufuru ma ọ bụ mgbe mmeri atọ n’usoro gasịrị. A na-akpọkwa ya: Martingale azụ.Gụọ ya niile → niile na-eche nzọ ego hara nhatanzọNzọ ego hara nhataUhie/oji, odd/even, elu/ala. Nọmba 18, na-akwụ 1:1.Gụọ ya niile →. Nke ọ bụla n’ime ha nwere mfu a tụrụ anyamgbakọMfu a tụrụ anyaUru a tụrụ anya mụbara na ngụkọta ego e tinyere na nzọ; nkezi ego a na-atụfu n’otu oge egwuregwu ma ọ bụ n’otu oge.Gụọ ya niile → nke 2.70% nke ngụkọta ngụkọta nzọegoNgụkọta nzọNgụkọta ego e tinyere na nzọ n’otu oge egwuregwu ma ọ bụ otu oge, gụnyere mmeri a gbara nzọ ọzọ. A na-akpọkwa ya: handle, action.Gụọ ya niile → na nzọ a, 1.35% na tebụl la partageiwuLa partageIwu French: mgbe efu pụtara, a na-eweghachi ọkara nke ego nzọ ego hara nhata. Ọ na-ebelata uru ụlọ na nzọ ndị ahụ ruo 1.35%.Gụọ ya niile →. Peeji atụmatụ na-egosi ihe nke ọ bụla na-eme ọdịdị oge egwuregwu.
- p10 −$420
- p25 −$280
- median −$140
- p75 +$20
- p90 +$140
Iwu French
Na la partage ma ọ bụ en prisoniwuEn prisonIwu French: mgbe efu pụtara, a na-ejide nzọ ego hara nhata maka ntụgharị na-esote kama ịtụfu ya. Ọ na-ekewa uru ụlọ na nzọ ndị ahụ ụzọ abụọ.Gụọ ya niile →, uru ụlọ na nzọ a na-agbada ruo ọkara, 1.35%. Nke ahụ bụ eziokwu kachasị uru na peeji a: ọ bụrụ na ị ga-agba nzọ na uhie, chọta tebụl French.

Usoro nke 1913
Na 18 Ọgọst 1913 na Monte Carlo, oji pụtara ugboro 26 n’usoro. Ndị egwuregwu gbakọrọ na tebụl ahụ site n’ihe dị ka oji nke iri na ise gaa n’ihu, na-agba nzọ na uhie n’ihi na “oge ya eruola”, ma tufuo ọtụtụ nde franc. Ohere nke oji 26 bụ (18/37)²⁶, ihe dị ka otu n’ime nde 137; ohere na mmadụ, n’ebe ụfọdụ, ga-ahụ ya n’ikpeazụ bụ otu.
Ajụjụ
Mba. 18 nke ọ bụla.
Uhie, site n’obere ọdịiche, n’ọtụtụ nchọpụta e bipụtara gbasara omume na tebụl. Ọ naghị agbanwe ihe ọ bụla.
Ee, n’ụzọ zuru oke. Na mbadamba nzọ ha na-adị ka ha gbasasịrị n’ihi na mbadamba ahụ dị n’usoro ọgụgụ.
Ihe ọchị

Wiil enweghị ncheta. Ndị egwuregwu nwere ya karịa.
Isi Mmalite
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.
- Feller, W. An Introduction to Probability Theory and Its Applications, Vol. 1.
- Schwartz, D. G. Roll the Bones: The History of Gambling.