Ilahleko elindelekileyo
Ixabiso elilindelekileyo liphindwe ngesixa esipheleleyo osibhejayo: oko iseshoni ikubiza kona ngokomndilili.

Ilahleko elindelekileyo = isixa esipheleleyo esibhejiweyo × 1/37. Ibheji ye-$10, imijikelo eli-100: i-$1,000 ibhejiwe, i-$27 yelahleko elindelekileyo. Ukunyuswa kweebheji kubheja ngakumbi, ngoko kulahlekelwa ngakumbi.
Isixa esipheleleyo esibhejiweyo, hayi imali yokudlala
Ilahleko elindelekileyoizibaloIlahleko elindelekileyoIxabiso elilindelekileyo liphindwe ngesixa esipheleleyo esibhejiweyo; isixa esiphakathi esilahlekayo kwiseshoni okanye kwixesha elithile.Funda yonke → ixhomekeke ekubeni kudlula malini etafileni, hayi ekubeni uze nemali engakanani. Imali yokudlalaimaliImali yokudlalaIsixa esipheleleyo esibekelwe ukudlala. Ulawulo lwemali yokudlala kukugqiba ukuba ingakanani kuyo oyibeka emngciphekweni kwibheji nganye nakwiseshoni nganye.Funda yonke → ye-$100 ebhejwa kwakhona amaxesha amaninzi inokuthwala i-$2,000 yesixa esipheleleyo esibhejiweyoimaliIsixa esipheleleyo esibhejiweyoIsixa esipheleleyo esibhejiweyo kwiseshoni okanye kwixesha elithile, kubalwa nemali ephumeleleyo ephinda ibhejwe. Kwakhona: handle, action.Funda yonke → ne-$54 yelahleko elindelekileyo; imali yokudlala ye-$10,000 ebhejwa kanye kobomvuibhejiObomvuIbheji yemali elinganayo kumanani ali-18 abomvu. NgesiFrentshi: rouge.Funda yonke → ithwala i-$10,000 yesixa esipheleleyo esibhejiweyo ne-$270. Ingeniso yekhasino yirhafu yendlela kwizithuthi, kwaye izithuthi zezi itshiphuimaliItshiphuUphawu olumele isixa esimiselweyo, olubekwa kwibhodi yokubheja ukwenza ibheji. Kwakhona: check.Funda yonke → nganye kumjikelo ngamnye.
Ifomula
E[ilahleko] = Σ iibheji / 37. Kumdlali obheja ngokulinganayo loo nto iyibheji × imijikelo / 37. Ekunyusweni kweebhejiisicwangcisoUkunyuswa kweebhejiNawuphi na umthetho otshintsha ibheji ngokweziphumo zangaphambili. Ukunyuswa okubi kuyinyusa emva kwelahleko, okuhle emva kokuphumelela.Funda yonke → ngumndilili webheji × imijikelo / 37, kwaye umndilili webheji uphezulu kunesiseko, kuba iibheji ziyanyuka ngamaxesha okulahlekelwa. I-MartingaleisicwangcisoMartingaleUkunyuswa kweebheji okuphindaphinda ibheji emva kokulahlekelwa ngakunye. Bona icandelo lezicwangciso ukuze wazi oko ikwenzayo nengakwenziyo.Funda yonke → ukusuka kwisiseko se-$10 kumda we-$500 inomndilili omalunga ne-$28 ngomjikelo kwiseshoni ende, ngoko ilahlekelwa phantse kathathu kunokubheja ngokulinganayo nge-$10, ngaphandle kokutshintsha ii-odds zayo nayiphi na ibheji enye.
Isantya
Iitafile ezibukhoma ziqhuba imijikelo engama-40–60 ngeyure, imigangatho yekhasino engama-30–50, iitafile zesantya ezingama-90 nangaphezulu, iitafile ze-RNG ngokukhawuleza njengokuba ucofa. Ngebheji efanayo, isantya sesona sixhobo sikhulu esinye kwilahleko elindelekileyo ngeyure: ukusuka kwitafile ecothayo yomgangatho wekhasino ukuya kwitafile ye-RNG edlalwa ngemijikelo engama-200 ngeyure kuphinda kane iindleko zobusuku ngaphandle kotshintsho kwii-odds.
Kunyaka wonke
Umdlali oqhelekileyo odlala iiyure ezimbini ngeveki nge-$10 kwitafile ebukhoma yemijikelo engama-50 ubheja i-$52,000 ngonyaka kwaye uhlawula malunga ne-$1,400 kwilahleko elindelekileyo kwivili laseYurophu, i-$700 kwelaseFransi, i-$2,700 kwelaseMelika. Izibalo ziyadika kodwa isigqibo asidiki: ukukhetha ivili netafile kuxabisa ngaphezu kwayo nayiphi na inkqubo ngokuphindwe ngokungapheliyo, kuba iinkqubo zixabisa kanye iqandaiviliIqandaIsikhewu esinye esiluhlaza esingagubungelwa yibheji yemali elinganayo, yedazini okanye yekholamu; umthombo wenzuzo yekhasino. Kwakhona: iqanda elinye, 0.Funda yonke →.
Umdlalo oxabisa ngaphezu kwayo nayiphi na ibhanki
Umdlalo we-St. Petersburg, owabekwa nguNicolaus Bernoulli ngo-1713, uphosa ingqekembe de iwe ngentloko kwaye uhlawula i-$2 ukuba oko kuthatha ukuphosa okukanye, i-$4 ukuba kabini, i-$8 ukuba kathathu, iphindwa kabini qho. Ubude ngabunye obunokwenzeka bongeza i-$1 kwixabiso elilindelekileyoizibaloIxabiso elilindelekileyoIsiphumo esiphakathi kwibheji nganye ekuhambeni kwexesha elide. −1/37 yebheji kuyo yonke ibheji eqhelekileyo yaseYurophu.Funda yonke →, ngoko ephepheni umdlalo uxabisa isixa esingapheliyo. Akukho bhanki inokuhlawula amabhaso angapheliyo, kwaye xa amabhaso enqunyulwe kwisixa esikwibhanki, ixabiso liyawa: ngebhanki ye-$1 yesigidi umdlalo uxabisa malunga ne-$21, nge-$1 yebhiliyoni malunga ne-$31. I-Martingale ngumdlalo ofanayo obonwa kwelinye icala. Iphumelela iyunithiimaliIyunithiIbheji esisiseko esetyenziswa yinkqubo okanye ngumdlali. Ukunyuswa kweebheji kuchazwa ngeeyunithi ukuze kusebenze kuyo nayiphi na itafile.Funda yonke → enye phantse kumjikelo wenkqubo ngamnye kwaye iphulukane nayo yonke into kuluhlu olude olunqabileyo; ngaphandle komda uluhlu olude belunokuhlawulwa ngokuphumelela okukhulu ngakumbi, kwaye ngomda alunjalo, kungenxa yoko umda wetafileitafileUmda wetafileIbheji encinci nenkulu evumelekileyo. Ubuninzi yinto emisa ukunyuswa kweebheji okuphindaphindayo.Funda yonke → ugqiba ukuba i-Martingale isilela njani kodwa hayi ukuba iyasilela na.

Ilahleko elindelekileyo asisosiphumo
Nayiphi na iseshoni enye iya kwahluka kwilahleko yayo elindelekileyo, kaninzi ngaphezu kwelahleko elindelekileyo ngokwayo. Kwimijikelo eli-100 yemali elinganayo nge-$10 ukutenxa okuqhelekileyoizibaloUkutenxa okuqhelekileyo (standard deviation)Ingcambu yesikwere yokwahluka; umgama oqhelekileyo wesiphumo ukusuka kwixabiso elilindelekileyo.Funda yonke → yi-$100 xa kuthelekiswa ne-−$27 elindelekileyo; iseshoni ephumeleleyo ayinto ingaqhelekanga. Ilahleko elindelekileyo lixabiso; ukwahlukaizibaloUkwahlukaUmlinganiselo wokuba iziphumo zisasazeke kangakanani zijikeleze ixabiso elilindelekileyo. Kuphezulu kwibheji yenani elinye, kuphantsi kwiibheji zemali elinganayo.Funda yonke → yingxowa yokupakisha; isiphumo ngobusuku obuthile yisampulu yenye.
Ifomula
Imibuzo
Hayi. I-2.70% yayo yonke into oyibhejayo. Ukubheja kwakhona inzuzo kuyibheja kwakhona.
Ngeyure, ewe, ngesantya esifanayo. Ngenjongo nganye efikelelweyo, hayi: jonga umngcipheko wokuphelelwa yimaliizibaloUmngcipheko wokuphelelwa yimaliAmathuba okulahlekelwa yimali yokudlala yonke phambi kokufikelela kwinjongo okanye kwinani lemijikelo.Funda yonke →.
Iikhasino ziqikelela ilahleko yakho elindelekileyo ngokomndilili webheji nexesha odlale ngalo, zize zibuyise inxalenye yayo njengee-comps. Zibuyisa inxalenye yexabiso, azikuniki nzuzo.
Uncumo

Isixa esipheleleyo esibhejiweyo × 1/37. Iwotshi ikwifomula.
Imithombo
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.
- Epstein, R. A. The Theory of Gambling and Statistical Logic, 2nd ed.
- Taylor, D. G. Games, Gambling, and Probability: An Introduction to Mathematics, 2nd ed.