Roulette ƒe akɔntabubu · Nukpɔkpɔ · aɖabaƒoƒo 5

Roulette ƒe fetuwo kple mɔnukpɔkpɔ ƒe ɖoɖowɔɖi

Bɛt dzɔdzɔme ɖe sia ɖe kple eƒe mɔnukpɔkpɔ, fetu, asixɔxɔ si wokpɔ mɔ naakɔntabubuAsixɔxɔ si wokpɔ mɔ naEmetsonu le titina me le bɛt ɖe sia ɖe me le ɣeyiɣi didi me. −1/37 le bɛtga me na Europa bɛt gbadza ɖe sia ɖe.Xlẽe blibo → kple kakaɖe ƒe dzidzenu.

Ŋuɖoɖo kpui

Asixɔxɔ si wokpɔ mɔ na ɖeka ma ke le bɛtwo katã si: bɛtga ƒe −2.70%. Mɔnukpɔkpɔ kple kakaɖe ɖeɖe ko me wòto vovo le.

bɛt siwo woŋlɔ
9
EV, bɛtwo katã
−2.70%
σ ƒe didime
1.00 va ɖo 5.84
nuƒoƒo-bɛtwo
2.70% hã

Alesi nàxlẽ roulette ƒe fetu ɖoɖowɔɖi sia

MɔnukpɔkpɔakɔntabubuMɔnukpɔkpɔMɔnukpɔkpɔ be emetsonu aɖe nadzɔ, tso 0 va ɖo 1 alo tso 0% va ɖo 100%. Xexlẽdzesi ɖeka: 1/37 = 2.70%.Xlẽe blibo → gblɔ zi ale si nèɖua dzi; fetugaFetuNu si bɛt si ɖu dzi gbugbɔna naa, si wogblɔna abe “X ɖe 1 ŋu” ene, eye bɛtga si gbugbɔ va la le eŋu.Xlẽe blibo → la, si woyɔna be roulette ƒe fetu, gblɔ ga ale si nàxɔ; σ gblɔ ale si mɔ la ƒe kpekpeame sesẽe. EV ƒe sɔti la sɔ le fli ɖe sia ɖe dzi le ɖoɖo la ƒe wɔwɔ ta, eya ta ɖoɖowɔɖi la nye kakaɖeakɔntabubuKakaɖeDzidzenu si ɖenɛ fiana alesi emetsonuwo kakana ɖe asixɔxɔ si wokpɔ mɔ na ŋu godoo. Ekɔ na xexlẽdzesi ɖeka ƒe bɛt, eye wòbɔbɔ na bɛt sɔsɔewo.Xlẽe blibo → vovovowo ƒe nuɖuɖugbalẽ kple asi ɖeka ma ke.

bɛtxexlẽdzesi siwo wòxɔp(dziɖuɖu)fetuσ le $1 ɖe sia ɖe nu
Xexlẽdzesi ɖeka1/372.70%35:15.84
Xexlẽdzesi eve2/375.41%17:14.09
Fli3/378.11%11:13.28
Dzogoe4/3710.81%8:12.84
Fli eve6/3716.22%5:12.23
Wuieve12/3732.43%2:11.39
Sɔti12/3732.43%2:11.39
Bɛt sɔsɔe18/3748.65%1:11.00
EV nye −$0.027 le $1 ɖe sia ɖe nu le fli ɖe sia ɖe dzi.

Nuƒoƒo-bɛtwo

AkpaʋuafɔAkpaDowo ƒe akpa si kplɔ wo nɔewo ɖo le ʋuafɔ la dzi, si to vovo na xexlẽdzesi ƒe ha aɖe le kplɔ̃ ƒe ɖoɖo dzi.Xlẽe blibo → ƒe bɛtwo nye bɛt dzɔdzɔmewo ƒe ƒoƒuƒo, eye wonyi woƒe kasino ƒe viɖe. Fetu ƒe nɔnɔme tɔxɛ le wo dometɔ ɖe sia ɖe si elabena gakpewogaGakpeNu si tsi tre ɖi na ga aɖe si woɖo ɖi, si wotsɔa ɖoa kplɔ̃ ƒe ɖoɖo la dzi tsɔ ɖoa bɛt. Woyɔnɛ hã be check.Xlẽe blibo → ƒe xexlẽme mesɔ le xexlẽdzesiawo dzi o.

nuƒoƒo-bɛtgakpewoxexlẽdzesi siwo wòxɔp(aɖe ɖe sia ɖe dze)viɖe ŋutɔŋutɔ ne edze (dzidzenuwo)EV le dzidzenu ɖe sia ɖe nu
Ŋutinɔlawo (5)55/3713.51%+31−2.70%
Jeu zéro47/3718.92%+14 alo +32−2.70%
Orphelins58/3721.62%+13 alo +31−2.70%
Tiers du cylindre612/3732.43%+12−2.70%
Voisins du zéro917/3745.95%+9 alo +15−2.70%

Nuƒoƒo-bɛtwo ƒe asixɔxɔ si wokpɔ mɔ na

Le trɔtrɔ geɖewo me

Mɔnukpɔkpɔ be wòadze zi ɖeka ya teti le trɔtrɔ k me, na nyabiase ʋɛ aɖewo siwo wobiana zi geɖe.

bɛtle trɔtrɔ 10 mele trɔtrɔ 37 mele trɔtrɔ 100 me
Xexlẽdzesi ɖeka24.0%63.7%93.5%
Xexlẽdzesi eve42.6%87.1%99.6%
Dzogoe68.1%98.6%> 99.9%
Wuieve98.0%> 99.9%> 99.9%
Zero (ɖeka pɛ)24.0%63.7%93.5%
1 − (1 − p)ᵏ.

Fefeɣi ƒe kakaɖe

Trɔtrɔ 100 ƒe fefeɣi kple bɛtga ɖeka ɖaa $10 ƒe kakaɖe ƒe dzidzenuakɔntabubuKakaɖe ƒe dzidzenuKakaɖe ƒe ke; didime si emetsonu aɖe ɖona tso asixɔxɔ si wokpɔ mɔ na gbɔ zi geɖe.Xlẽe blibo →, le bɛt ɖe sia ɖe nu, kple emetsonu si wokpɔ mɔ na si sɔ na wo katã: −$27.

Trɔtrɔ 100 kple $10 ƒe σ$
Xexlẽdzesi ɖeka
$584
Xexlẽdzesi eve
$409
Fli
$328
Dzogoe
$284
Fli eve
$223
Wuieve / sɔti
$139
Bɛt sɔsɔe
$100
$
0292$584

Nyabiasewo

Nu ka ta EV sɔ le fli ɖe sia ɖe dzi?

Elabena fetu ɖe sia ɖe nye 36/n − 1 tsɔ sɔ kple fetu dzɔdzɔe 37/n − 1. Kpɔ kasino ƒe viɖeakɔntabubuKasino ƒe viɖeBɛtga ɖe sia ɖe ƒe akpa si kasino la léna ɖe asi le titina me: 2.70% le Europa roulette me.Xlẽe blibo → ƒe axa la.

Afi ka la partage le?

Bɛt sɔsɔewobɛtBɛt sɔsɔeDzĩ/yibɔ, madzemadze/dzedze, gã/sue. Xexlẽdzesi 18, fetu 1:1.Xlẽe blibo → le Frans kplɔ̃ dzi: p kple fetu metrɔ o, EV −1.35%, σ ≈ 0.99.

Ɖe ɖoɖowɔɖi aɖe li na Amerika ʋuafɔ la?

Ma ɖe 38 me ɖe 37 teƒe, eye EV ƒe sɔti la azu −5.26% le fli ɖe sia ɖe dzi, eye −7.89% na xexlẽdzesi atɔ̃ ƒe bɛt la.

Nukokoe sue

Bɛt asieke, asixɔxɔ si wokpɔ mɔ na ɖeka, ŋkuɖodzi aɖeke meli o.

Bɛt asieke, asixɔxɔ si wokpɔ mɔ na ɖeka, ŋkuɖodzi aɖeke meli o.

Nunyaƒewo

  1. Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling. Springer, 2010. Ta 13, roulette.
wogbugbɔ kpɔe ɖa le 2026-09-28kpɔɖeŋu: Europa, zero ɖekadɔwɔmɔ ↗nunyaƒewo ↗