Dipalo tsa Roulette · Mohopolo wa motheo · metsotso e 8

Monyetla ho Roulette

Monyetla o mong le o mong wa roulette ke palo ya mekotlana e arotsweng ka 37.

Karabo e kgutshwane

p = dinomoro tse kwahetsweng / 37. Nomoro e le nngwe: 2.70%. Leshome le metso e robedi: 48.65%. Monyetla wa tatelano e itseng o fumanwa ka ho atisa menyetla ya potoloho e le nngwe.

straight up
1/37 · 2.70%
dozen
12/37 · 32.43%
tefo e lekanang
18/37 · 48.65%
tse kgubedu tse pedi
23.67%

Potoloho e le nngwe

E nngwe le e nngwe ya mekotlanadisebediswaMokotlanaE nngwe ya dikarolo tse 37 tse nang le dinomoro hodima rotor. Hape: slot, cup.Bala kaofela → e 37 e na le monyetla o lekanang, kahoo monyetla wa ho hlola ho roulette potolohong e le nngwe ke taba ya ho bala. Bete ya dinomoro tse nne e hlola makgetlo a 4/37, e ka bang 10.8%. Ha ho letho le leng ho monyetladipaloMonyetlaMonyetla wa sephetho, ho tloha ho 0 ho isa ho 1 kapa 0% ho isa ho 100%. Nomoro e le nngwe: 1/37 = 2.70%.Bala kaofela → wa potoloho e le nngwe, ke ka hoo papadi yohle e ka hlahlojwang pampiring e nyane.

Monyetla wa ho hlola, ho ya ka bete% ya dipotoloho
Straight up (1)
2.70%
Split (2)
5.41%
Street (3)
8.11%
Khona (4)
10.81%
Six line (6)
16.22%
Dozen / kholomo (12)
32.43%
Tefo e lekanang (18)
48.65%
% ya dipotoloho
024.3248.65%
Bete e nngwe le e nngwe ke dinomoro tse kwahetsweng tse arotsweng ka 37. Tefo e a theoha ha dinomoro tse kwahetsweng di eketseha, e le hore boleng bo lebelletsweng e be −2.70% e tshwanang moleng o mong le o mong.

Dipotoloho tse mmalwa

Dipotoloho di ikemetse, kahoo menyetla ya tatelano e a atiswa. Tse kgubedubeteKgubeduBete ya tefo e lekanang ho dinomoro tse 18 tse kgubedu. Sefora: rouge.Bala kaofela → tse pedi ka tatellano: (18/37)² = 23.7%. E kgubedu ebe zerolebidiZeroMokotlana o le mong o motala oo ho seng bete ya tefo e lekanang, ya dozen kapa ya kholomo e o koahelang; mohlodi wa molemo wa khasino. Hape: zero e le nngwe, 0.Bala kaofela →: (18/37)(1/37) = 1.3%. Leshome le metso e supileng habedi ka tatellano: (1/37)² = 0.073%, e ka bang hang ho 1,369. Tatelano e bohlokwa bakeng sa tatelano e itseng, empa eseng bakeng sa palo: “e kgubedu ebe e ntshobeteNtshoBete ya tefo e lekanang ho dinomoro tse 18 tse ntsho. Sefora: noir.Bala kaofela →” ke 25.0%, empa “e kgubedu e le nngwe le e ntsho e le nngwe dipotolohong tse pedi, ka tatelano efe kapa efe” ke 50.0%.

Dipotoloho tsa Roulette tse Ikemetseng

Bonyane hang

Sebedisa se tlatsang. Monyetla wa hore straight upbeteStraight upNomoro e le nngwe, e lefa 35:1.Bala kaofela → e se ke ya hlola le ka mohla dipotolohong tse 37 ke (36/37)³⁷ = 36.3%, kahoo monyetla wa bonyane ho hlola hang ke 63.7%, eseng “bonnete” boo dibapadi tse ngata di bo lebellang ho tswa menyetleng e 37 ya 1 ho 37. Palo yona eo e bontsha hore nomoro e na le monyetla o ka bang 1 ho 3 wa ho se hlahe ho hang dipotolohong tse 37, ke ka hoo boto ya diphetho kamehla e bontshang dinomoro tse mmalwa tse “batang”.

dipotolohop(ha e hlole, straight up)p(bonyane e hlola hang)
1076.0%24.0%
3736.3%63.7%
7413.2%86.8%
1006.5%93.5%
1501.7%98.3%
2000.4%99.6%
(36/37)ⁿ le 1 − (36/37)ⁿ. Le kamora dipotoloho tse 100, nomoro e le nngwe ho tse leshome le metso e mehlano ha e eso hlahe.

Diphetho tsa Roulette: Ho Bala Boto

Nako e lebelletsweng ya ho emela

Ka karolelano nomoro ya straight up e hlaha hang ho dipotoloho tse ding le tse ding tse 37, empa nako ya ho emela e fapana haholo: nako e bohareng ya ho emela ke dipotoloho tse ka bang 25 (halofo ya nako e tla kapele) mme ho emela ho le hong ho tse mashome a mabedi ho feta dipotoloho tse 110. Dinako tsa ho emela tsa tshebetso ya jiometri di na le mohatla o molelele, mme sebapadi se “tsebang” hore nomoro e lokela ho hlaha kamora dipotoloho tse 60 se hlalosa ntho e etsahalang hang ho tse hlano.

Tumelo ya Bohata: Dinomoro di Lokela ho Tswa

Diphoso tse tlwaelehileng

Ho kopanya menyetla ya diketsahalo tse ka etsahalang ka bobedi (e kgubedu kapa e sa lekaneng ha se 36/37; ke 26/37, hobane dinomoro tse leshome ke tsa bobedi). Ho atisa diketsahalo tsa potoloho e le nngwe (e kgubedu le e sa lekaneng potolohong e le nngwe ke 10/37, eseng 18/37 × 18/37). Ho nka dipotoloho tse fetileng e le karolo ya tatelano eo o e betang jwale: kamora tse kgubedu tse leshome, monyetla wa ya leshome le motso o mong ke 18/37, eseng (18/37)¹¹.

Odds ho roulette ke eng, mme di fapana jwang le monyetla?

Dikhasino di bolela ditefotjheleteTefoSeo bete e hlotseng e se kgutlisang, se bolelwang e le “X ho 1” hodima tjhelete ya bete e kgutliswang.Bala kaofela → e le odds. Nomoro e le nngwe e hlola ka monyetla wa 1/37, kahoo odds tsa ho hlola ho roulette ka nomoro e le nngwe ke 36 ho 1 kgahlano. Tefo ya 35 ho 1 ka hona e haellwa ke yunititjheleteYunitiBete ya motheo eo sistimi kapa sebapadi se sebetsang ka yona. Ditswelopele tsa dibete di hlaloswa ka diyuniti e le hore di sebetse tafoleng efe kapa efe.Bala kaofela → e le nngwe, mme ona ke molemo wa khasinodipaloMolemo wa khasinoKarolo ya bete ka nngwe eo khasino e e bolokang ka karolelano: 2.70% ho roulette ya Yuropa.Bala kaofela → ka sebopeho sa wona sa pele. Ho fetola: odds kgahlano = (1 − p)/p; monyetla = 1/(odds + 1).

Fomula

p(bete) = n / 37
p(A ebe B) = p(A) · p(B)
p(bonyane hang ho k) = 1 − (1 − p)ᵏ
odds kgahlano = (1 − p) / p

Dipotso

Monyetla wa zero habedi ka tatellano ke ofe?

(1/37)² = 1/1369 ≈ 0.073%.

Monyetla wa e kgubedu kapa e ntsho ke ofe?

36/37 = 97.3%. Zero ke tse setseng.

Na 17 ke nomoro e hlahang haholo?

Tsohle tse 37 ke 1/37. Leshome le metso e supileng ke nomoro e betwang haholo, mme ena ke taba e mabapi le batho.

Monate wa Dipalo

Leka tsena ka bowena pele. Tharollo e nngwe le e nngwe e kwetswe; e bule ha o se o itokiseditse.

  1. O beta ho kgubedubeteKgubeduBete ya tefo e lekanang ho dinomoro tse 18 tse kgubedu. Sefora: rouge.Bala kaofela →, potoloho ka mora potoloho. Monyetla ke ofe wa hore ho hlola ha hao ha bohlano ho tle potolohong ya borobedi hantle? Mme wa hore o be le ho hlola ha mahlano ka hara dipotoloho tsa pele tse robedi?

    Bontsha tharollo

    Karabo 12.9%, hoo e ka bang 1 ho 8, bakeng sa ho hlola ha bohlano potolohong ya borobedi. 33.4% bakeng sa ho hlola ha mahlano ho fihlela moo.

    Ho hlola ha bohlano potolohong ya borobedi ho bolela dintho tse pedi: potoloho ya borobedi e a hlola, mme dipotoloho tsa pele tse supileng di na le ho hlola ha mane hantle le ditahlehelo tse tharo, ka tatelano efe kapa efe. Ho na le ditsela tse 35 tsa ho beha ho hlola ha mane hara dipotoloho tse supileng.

    Kahoo monyetla ke 35 × (18/37)⁵ × (19/37)³ = 35 × 0.02725 × 0.1354 = 12.9%.

    Bakeng sa ho hlola ha mahlano ho fihlela potoloho ya borobedi, eketsa karolo ya mofuta o tshwanang bakeng sa ho hlola ha bohlano dipotolohong tsa bohlano, botshelela le bosupa: 2.7% + 7.0% + 10.8% + 12.9% = 33.4%. Ditsebi tsa dipalo-palo di bitsa sena kabo ya negative binomial: hore na palo e behilweng ya katleho e nka maeka a makae. Taylor (2021) o etsa potso e tshwanang lebiding la Amerika, 12.2%.

Ho phomola ka metlae

Bala mekotlana. Arola ka 37. Atisa bakeng sa tatelano. Ho phethile.

Bala mekotlana. Arola ka 37. Atisa bakeng sa tatelano. Ho phethile.

Mehlodi

  1. Feller, W. An Introduction to Probability Theory and Its Applications, Vol. 1. Wiley, khatiso ya 3, 1968. Gambler’s ruin, kgaolo ya XIV.
  2. Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling. Springer, 2010. Kgaolo ya 13, roulette.
  3. Taylor, D. G. Games, Gambling, and Probability: An Introduction to Mathematics, 2nd ed. CRC Press, 2021.
e hlahlobilwe 2026-09-28mohlala: Yuropa, zero e le nngwemokgwa wa ho bala ↗mehlodi ↗