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Qonda i-roulette. Hayi nje indawo yokubeka iitshiphu.

Funda imithetho, ubeke iibheji ezimbalwa zokuziqhelisa, uze uvavanye izicwangciso. Izixhobo nezilinganiso zethu zikubonisa indlela i-roulette esebenza ngayo, umjikelo ngomjikelo.

Izikhewu ezingama-37 ngolandelelwano lwevili, u-0 kuqala · obomvu 18 · omnyama 18 · oluhlaza 1
Akukho bheji ikhethiweyo
izikhewu37 (0–36)
inzuzo yekhasino2.70% kwibheji nganye
iqandaelinye, eliluhlaza
incamkhomba isikhewu · cofa itafile
01 · I-roulette ngemizuzu emi-5

Umjikelo omnye, ukusuka ekuqaleni ukuya ekupheleni

Funda isifundo esipheleleyo →
01
Beka iitshiphu
Beka iitshiphu kumanani okanye kwiibhokisi ezijikeleze wona. Ungabeka iibheji ezininzi ngaxeshanye.
02
Ibhola iyaphoswa
Umqhubi ujikisa ivili kwelinye icala kwaye athumele ibhola ijikeleze umphetho kwelinye icala.
03
Akusabhejwa
Umqhubi uwangawangisa isandla phezu kwebhodi. Iitshiphu azisakwazi kushenxiswa.
04
Ibhola iyawa
Ibhola ihlala kwesinye sezikhewu ezingama-37. Umqhubi uphawula inani eliphumeleleyo etafileni.
05
Ukuhlawulwa
Iitshiphu ezilahlekileyo zisuswa kuqala, emva koko abaphumeleleyo bahlawulwa nge-odds ezimiselweyo zebheji.
02 · Qonda itafile

Amanani afanayo, abamelwane abahlukeneyo

Cofa amanani ukuze ubeke iitshiphu zenani elinye, okanye ibhokisi yangaphandle ukuze ugubungele iqela. Ivili elingasentla liqaqambisa izikhewu ezifanayo, ukuze ubone ukuba abamelwane etafileni asingabo abamelwane evilini.

Umakhi weebheji · ibheji $10 kwinani ngalinye
izikhewu37 (0–36)
inzuzo yekhasino2.70% kwibheji nganye
iqandaelinye, eliluhlaza
incamkhomba isikhewu · cofa itafile
03 · Iintlobo eziphambili zeebheji

Amanani ambalwa, intlawulo enkulu, inzuzo yekhasino efanayo

intlawulo = 36/n − 1 · inzuzo yekhasino = 1/37
04 · Amathuba nenzuzo yekhasino

Ivela phi inzuzo yekhasino ye-2.70%

Impendulo emfutshane
I-roulette yaseYurophu inenzuzo yekhasino ye-2.70% kuyo yonke ibheji eqhelekileyo.
Kutheni
Ikhasino ihlawula impumelelo yebheji yenani elinye ngo-35:1 nangona kukho iziphumo ezingama-37 ezinokwenzeka. Ii-odds ezifanelekileyo bezingaba ngu-36:1. Iyunithi engekhoyo, isasazwe kwiziphumo ezingama-37, yinzuzo yekhasino.
Ifomula
EV = (1/37)·(+35) + (36/37)·(−1)
   = 35/37 − 36/37
   = −1/37 ≈ −0.0270
Zonke izibalo →
Ibheji efanayo, amavili amathathu
YaseYurophu
izikhewu ezingama-37 · iqanda eli-1
2.70%
YaseMelika
izikhewu ezingama-38 · 0 no-00
5.26%
YaseFransi
izikhewu ezingama-37 · la partage
1.35%
Imithetho yaseFransi ihlisa inzuzo yekhasino ngesiqingatha kwiibheji zemali elinganayo kuphela: xa kuphuma iqanda, i-la partage ibuyisa isiqingatha sebheji kwaye i-en prison iyibambe ukuya kumjikelo omnye. Yonke into ekule sayithi ithatha ivili laseYurophu ngaphandle kokuba kuchaziwe.
05 · Isicwangciso

Zenza ntoni ngokwenene iinkqubo zokubheja

Nge-Martingale, uphinda kabini ibheji yakho emva kwelahleko nganye. Iimpumelelo ezincinci zingaqokeleleka, emva koko uthotho lweelahleko lungazicima. Ilahleko elindelekileyo ihlala iyi-2.70% kwidola nganye ebhejiweyo.

ilahleko #ibheji elandelayoiyonke ebekwe emngciphekwenip(ukufikelela)
0$10$10100.00%
1$20$3051.35%
2$40$7026.37%
3$80$15013.54%
4$160$3106.95%
5$320$6303.57%
6$640$1,2701.83%
7$1,280$2,5500.94%
Ibheji esisiseko $10, umda wetafile $500. Emva kweelahleko ezintandathu ibheji elandelayo yi-$640, ngaphezu komda: ukunyuswa kweebheji kuyaphuka kulahlekwe i-$630. Amathuba eelahleko ezintandathu zilandelelana kobomvu ngu-(19/37)^6 = 1.83%, malunga kanye kumalinge angama-55.
I-Martingale nokubheja ngokulinganayo · iseshoni enye enembewuimijikelo eyi-150 · obomvu · isiphelo: mart +$680 · ngokulinganayo −$120
+$690−$260
MartingaleNgokulinganayo $10Qhuba iiseshoni ezi-10,000 →
06 · Ilebhu ye-roulette

Amanani ashushu ngokuqhelekileyo yingxolo nje

Ivili elifanelekileyo livelisa iisampuli ezingalinganiyo ngalo lonke ixesha. Ilebhu ichaza ifiziksi yevili neyebhola, ukufumanisa ukuthambekela, ubukhulu besampuli kunye nezibalo ezifunekayo ukwahlula isiphene sokwenyani kuthotho lwethamsanqa.

imijikelo370
esona sikhewu sishushu20 · ukuphuma oku-16 (kulindeleke i-10)
chi-square (df 36)32.8
p-value0.62
isigqiboakukho bungqina bokuthambekela
Ngena eLebhu →
Ukuphuma okubonwayo kwisikhewu ngasinye · ulandelelwano lwevilikulindeleke i-10 nganye
Isampuli enembewu yevili elifanelekileyo. Iseli emnyama kakhulu ijongeka njenge-“nani elishushu”; uvavanyo lwe-chi-square luthi yonke ipatheni iqhelekile.
07 · Izixhobo ezisebenzisanayo

Zibalele ngokwakho

Zonke izixhobo →
08 · I-roulette ebukhoma

Ivili lokwenyani, ikhamera, nexesha lokubheja

Itafile ebukhoma isasaza ivili lokwenyani ukusuka esitudiyweni. Isiphumo sifundwa ngumqhubi kunye nenkqubo yokuqonda esekelwe kwikhamera, emva koko sithunyelwe kwisikrini somdlali ngamnye. Ii-odds zezaseYurophu; okutshintshayo sisantya, ukulibaziseka nexesha lokubheja.

Isebenza njani i-roulette ebukhoma →
00:00
Ivili lesitudiyo
Ivili lokwenyani, ngokuqhelekileyo eli-80 cm, elijikiswa ngumqhubi
lokwenyani
00:00
Iikhamera nokufaka ikhowudi
Ividiyo evela kwiimbonakalo ezininzi, isasazwa kwisikrini sakho
~1–3 s
00:20
Ixesha lokubheja
Livula emva kwentlawulo edlulileyo, livala ku-“akusabhejwa”
15–30 s
00:45
Ukuqondwa kwesiphumo
Umqhubi uyaqinisekisa; ukuqonda ngamehlo omatshini kufunda isikhewu
< 1 s
00:50
Ukuhlawulwa
Iseva ihlawula iibheji, usasazo lubonisa i-dolly
ngokuzenzekelayo
09 · Imbali neNkcubeko

Ukusuka kwindawo yokusebenzela kaPascal ukuya eMonte Carlo

Imbali epheleleyo →
1655Ivili likaPascalUBlaise Pascal wenza uvavanyo ngomatshini oqhubeka ngonaphakade; ivili elijikayo liphila ixesha elide kunengcamango.
1796ParisInoveli ichaza i-roulette eno-0 no-00 kwindlu yokungcakaza ePalais-Royal.
1843Bad HomburgUFrançois noLouis Blanc bazisa ivili eneqanda elinye ukuze bathobe amaxabiso eekhasino ezikhuphisanayo.
1863Monte CarloUBlanc uthatha ikhasino yaseMonaco; iqanda elinye liba ngumgangatho waseYurophu.
malunga no-1880Ivili likaJaggerUJoseph Jagger ubukela amavili iiveki kwaye axhaphaze ivili elithambekileyo eMonte Carlo.
1891Charles WellsUWells “waphula ibhanki” amatyeli aliqela; eso senzo siba yingoma ye-music-hall.
10 · Phonononga isiseko solwazi

Amaphepha ali-236, elinye ngengcamango nganye