Okubala mu Roulette · Ebyokujuliza · eddakiika 5

Ekipande ky'Emikisa n'Obusoboka mu Roulette

Q: La partage eri ludda wa?

Zzaala ya emu ku emu ku mmeeza ya Bufalansa: p n'ensasula tebikyuka, EV −1.35%, σ ≈ 0.99.

Buli zzaala eya bulijjo n'obusoboka bwayo, ensasula yaayo, omuwendo ogusuubirwaokubalaOmuwendo ogusuubirwaEkivaamu eky'omu makkati ku buli zzaala mu bbanga eddene. −1/37 ya ssente za zzaala ku buli zzaala eya bulijjo eya Bulaaya.Soma byonna → n'ekipimo ky'enjawukana.

Eky'okuddamu mu bufunze

Zzaala zonna zirina omuwendo ogusuubirwa gwe gumu, −2.70% ku ssente za zzaala. Zaawukana mu busoboka n'okusaasaana kwokka.

zzaala eziwandiikiddwa

EV, zzaala zonna

−2.70%

obugazi bwa σ

1.00 okutuuka ku 5.84

zzaala ez'okulangirira

nazo 2.70%

Engeri y'okusomamu ekipande kino eky'emikisa gya roulette

ObusobokaokubalaObusobokaObusoboka bw'ekivaamu, okuva ku 0 okutuuka ku 1 oba 0% okutuuka ku 100%. Ennamba emu: 1/37 = 2.70%.Soma byonna → bukubuulira emirundi gy'owangula; ensasulassenteEnsasulaZzaala ewangudde ky'ekomyawo, ekyogerwa nga “X ku 1” okwongera ku ssente za zzaala ezizzibwayo.Soma byonna →, eyogerwa ng'emikisa gya roulette, ekubuulira omuwendo; σ ekubuulira olugendo bwe luli olw'ebigulumu. Empagi ya EV y'emu ku buli lunyiriri kubanga bwe kityo bwe kyazimbibwa, kale ekipande kino mu butuufu lukalala lwa njawulo z'ebivaamuokubalaEnjawulo y'ebivaamuEkipimo ky'engeri ebivaamu gye bisaasaanamu okwetooloola omuwendo ogusuubirwa. Kinene ku straight up, kitono ku zzaala za emu ku emu.Soma byonna → ku bbeeyi emu.

zzaalaebikwatibwakop(okuwangula)esasulaσ ku buli $1

Straight up1/372.70%35:15.84

Split2/375.41%17:14.09

Street3/378.11%11:13.28

Corner4/3710.81%8:12.84

Six line6/3716.22%5:12.23

Dazeni12/3732.43%2:11.39

Empagi12/3732.43%2:11.39

Emu ku emu18/3748.65%1:11.00

EV eri −$0.027 ku buli $1 ku buli lunyiriri.

Zzaala ez'okulangirira

Zzaala z'ekitundu kya nnamuzigannamuzigaEkitundu kya nnamuzigaEkitundu ky'ebinnya ebigoberegana ku nnamuziga, nga kyawukana ku kibinja ku mmeeza ya zzaala.Soma byonna → ziba ngatto za zzaala eza bulijjo era zisikira enkizo yaazo. Buli emu erina enkula y'ensasula yaayo kubanga cipussenteCipuAkabonero akakiikirira omuwendo ogutakyuka, akateekebwa ku mmeeza ya zzaala okusiba zzaala. Era kayitibwa: check.Soma byonna → tezigabanyizibwa kyenkanyi.

zzaala ey'okulangiriracipuebikwatibwakop(okujja kwonna)ekivuddemu ekituufu ng'ejja (yuniti)EV ku buli yuniti

Ebinnya ebiriraanye (5)55/3713.51%+31−2.70%

Jeu zéro47/3718.92%+14 oba +32−2.70%

Orphelins58/3721.62%+13 oba +31−2.70%

Tiers du cylindre612/3732.43%+12−2.70%

Voisins du zéro917/3745.95%+9 oba +15−2.70%

Omuwendo Ogusuubirwa ogwa Zzaala ez'Okulangirira

Ku kwetooloola okuwerako

Obusoboka bw'okujja okumu waakiri mu kwetooloola k, ku bibuuzo ebimu ebitera okubuuzibwa.

zzaalamu kwetooloola 10mu kwetooloola 37mu kwetooloola 100

Straight up24.0%63.7%93.5%

Split42.6%87.1%99.6%

Corner68.1%98.6%> 99.9%

Dazeni98.0%> 99.9%> 99.9%

Zeero (yo yennyini)24.0%63.7%93.5%

1 − (1 − p)ᵏ.

Okusaasaana mu kiseera ky'okuzannya

Ekipimo ky'enjawukanaokubalaEkipimo ky'enjawukanaEkikolo kya kkubo bbiri eky'enjawulo y'ebivaamu; ebbanga ery'abulijjo ekivuddemu we kiba okuva ku muwendo ogusuubirwa.Soma byonna → eky'ekiseera ky'okuzannya eky'okwetooloola 100 ku $10 buli mulundi, ku buli zzaala, n'ekivaamu ekisuubirwa ekya bonna eky'−$27.

σ y'okwetooloola 100 ku $10$

Straight up

$584

Split

$409

Street

$328

Corner

$284

Six line

$223

Dazeni / empagi

$139

Emu ku emu

$100

0292$584

Ebibuuzo

Lwaki EV y'emu ku buli lunyiriri?

Kubanga buli nsasula eri 36/n − 1 so ng'ensasula ey'obwenkanya eri 37/n − 1. Laba olupapula lwa enkizo ya kaasinookubalaEnkizo ya kaasinoEkitundu kya buli ssente za zzaala kaasino ky'ekuuma ku kigero: 2.70% mu roulette ya Bulaaya.Soma byonna →.

La partage eri ludda wa?

Zzaala ya emu ku emuzzaalaZzaala ya emu ku emuEmmyufu/enzirugavu, ezitagabanyizika/ezigabanyizika, ennene/entono. Ennamba 18, esasula 1:1.Soma byonna → ku mmeeza ya Bufalansa: p n'ensasula tebikyuka, EV −1.35%, σ ≈ 0.99.

Waliwo ekipande kya nnamuziga wa Amerika?

Gabanya ku 38 mu kifo kya 37, empagi ya EV efuuka −5.26% ku buli lunyiriri, ne −7.89% ku zzaala ey'ennamba ttaano.

Eky'okusesa

$Zzaala mwenda, omuwendo ogusuubirwa gumu, tewali kujjukira.$

Zzaala mwenda, omuwendo ogusuubirwa gumu, tewali kujjukira.

Ensibuko

Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling. Springer, 2010. Essuula 13, roulette.

kyakeberebwa 2026-09-28ekyokulabirako: roulette ya Bulaaya, zeero emuenkola y'okubalirira ↗ensibuko ↗