Itega rya Roulette ku Mubare Umwe (Straight Up)
Itega rya straight up muri roulette rishyira jeto ku mubare umwe. Ni intsinzi idakunze kubaho kurusha izindi ku meza kandi ifite ubwishyu bunini, ifite inyungu ya kazino imwe ya 2,70% nk'ibindi byose.
Ubwishyu n'amahirwe bya straight up muri roulette
Akazu kamwe mu tuzu 37 karatsinda: 1/37, cyangwa 2,70%. Kazino yishyura 35:1. Ubwishyu buboneye ku tuzu 37 bwaba 36:1; iyo nite imwe ibura ni inyungu ya kazino.
EV kuri $1 = (1/37)(35) − (36/37)(1) = −1/37 = −$0,0270
Urugero rw'itega
Ihindagurika
Igihombo giteganyijwe kingana n'icy'umutuku, ariko ikwirakwira ry'ibisubizo si rimwe. Kuri buri dolari ritegewe, itega rya straight up rifite ikinyuranyo gisanzwe kingana na 5,84 ugereranyije na 1,00 ku itega ryishyura kimwe ku kindi. Mu mazunguruka 100 ya $10, umukinnyi utega ku mutuku akenshi aba ari muri ±$100 y'ibiteganyijwe; umukinnyi utega straight up akenshi aba ari muri ±$584.
Imiterere
- Igisubizo cyo hagati (median) cy'umukino ni igihombo gihoraho; impuzandengo izamurwa n'intsinzi za 35:1 zidakunze kubaho.
- Igihe giteganyijwe cyo gutegereza intsinzi ni amazunguruka 37, kandi gutegereza bimara igihe kirekire kurusha uko abantu benshi babitekereza: nyuma y'amazunguruka 37 haracyari amahirwe ya 36% yo kutagira intsinzi.
- Itega rito ryemewe ku matega yo imbere akenshi riba riri hasi kuri buri jeto, ariko akenshi hakoreshwa igiteranyo gito cyemewe cy'amatega yo imbere yose.
- Itega rya straight up muri roulette ryitwa plein muri kazino zikurikiza imiterere y'Igifaransa.
Akanya k'urwenya
Igihombo giteganyijwe kimwe n'icy'umutuku, ariko gikwirakwiye cyane.