Isesengura ry'Ibice by'Uruziga
Inenge z'umubiri zigira ingaruka ku tuzu twegeranye icyarimwe, bityo suzuma imiheto y'uruziga, si imibare imwe imwe gusa.

Gabanya utuzu 37 mu bice by'uruziga bikurikirana maze ugereranye intsinzi zabonetse n'iziteganyijwe kuri buri gice. Ukubogama nyako akenshi kugaragara nk'igice kimwe cyangwa bibiri byegeranye bishyushye mu byitegererezo byigenga.
Uburyo
Gabanya uruziga mu bice by'uruzigauruzigaIgice cy'uruzigaUmuheto w'utuzu dukurikirana ku ruziga, bitandukanye n'itsinda ku mbonerahamwe y'amatega.Soma byose → bikurikirana, akenshi imiheto itandatu y'utuzuibikoreshoAkazuKamwe mu tuzu 37 twanditseho imibare turi kuri rotor. Nanone: slot, cup.Soma byose → dutandatu cyangwa turindwi, ukurikije uko dukurikirana ku ruziga aho kuba ku mbonerahamwe y'amategaibikoreshoImbonerahamwe y'amategaImbonerahamwe yo gutega yanditse ku meza. Nanone: ameza, igitambaro cy'ameza.Soma byose →. Kuri buri gice cy'utuzu k, intsinzi ziteganyijwe ni n·k/37 naho ikinyuranyo gisanzweimibareIkinyuranyo gisanzweUmuzi wa kare w'ihindagurika; intera isanzwe y'igisubizo uvuye ku gaciro gateganyijwe.Soma byose → ni √(n·p·(1−p)) aho p = k/37. Bara z = (ibyabonetse − ibiteganyijwe)/σ kuri buri gice. Igice kiri hejuru ya +2 gikwiye kongera kurebwa; hejuru ya +3, mu byitegererezo bibiri byigenga, birashimishije.
Impamvu ibice by'uruziga
Amasuzuma y'akazu kamwe agira amahirwe 37 yo gutanga ikimenyetso kibeshya n'ikimenyetso gito muri buri kamwe. Amasuzuma y'ibice agira amahirwe atandatu n'ikimenyetso cyiyongera ku tuzu twegeranye. Ahura kandi na fiziki: rotoribikoreshoRotorIgice cy'uruziga kizenguruka gitwaye utuzu.Soma byose → ihengamye ituma agapiraibikoreshoAgapiraAgapira gato koherezwa mu nzira kerekeza mu cyerekezo kinyuranye n'icya rotor. Udupira tw'iki gihe dukozwe muri ivorine cyangwa Teflon, mm 18–21.Soma byose → kagwa cyane ku ruhande ruri hasi, bigashyigikira umuheto; fretibikoreshoFretUrukuta rw'icyuma rutandukanya utuzu tubiri ku ruziga.Soma byose → irekuye cyangwa igoramye ihindura uko agapira kadunda ku tuzu turi iruhande rwayo; inzira y'agapiraibikoreshoInzira y'agapiraUmuferege wo ku nkengero agapira kirukamo mbere yo kugenda gahoro no kugwa. Nanone: inzira yo hejuru.Soma byose → yashaje irema ahantu agapira kagwa hashyigikira utuzu turi munsi yaho igihe kagwa, ibyo bikaba bikwirakwira ku muheto mugari iyo umuvuduko wa rotor uhinduka buhoro. Nta na kimwe muri izo nenge gishyigikira akazu kamwe konyine.
Ibice binyerera
Imbibi zihamye zishobora kugabanya umuheto ushyushye mu bice bibiri bikawugabanyiriza ingufu. Uburyo bwuzuzanya n'ubwo bunyereza idirishya ry'utuzu k ku ruziga, bukabara z kuri buri mwanya muri 37, bugashaka uwo hejuru cyane. Hejuru cyane muri z 37 zifitanye isano ku ruziga rutabogamye akenshi ni hafi 2,2 kugeza 2,5, bityo agaciro ko hejuru k'idirishya rinyerera kari munsi ya 2,5 ni urusaku kandi urugero rushimishije ruri hejuru kurushaho, hafi 3,5.
Kuva ku gice kugera ku itega
Niba igice cyemejwe ko gishyushye, itega risanzwe ni abaturanyiitegaAbaturanyiUmubare n'utuzu tubiri kuri buri ruhande rwawo ku ruziga, amajeto atanu ya straight up.Soma byose → ku murongo wacyo wo hagati cyangwa straight upitegaStraight upUmubare umwe, yishyura 35:1.Soma byose → zishyizweho n'intoki kuri cyo cyose. Isuzuma ry'inyungu ni igipimo cy'intsinzi z'igice ugereranyije n'ubwishyuamafarangaUbwishyuIbyo itega ryatsinze rigarura, bivugwa nka “X kuri 1” hiyongereyeho itega rigarurwa.Soma byose →: igice cy'utuzu dutandatu kigomba gufatwa kurenza 6/36 = 16,7% by'igihe (byabonetse, byasubiwemo) kugira ngo amajetoamafarangaJeto (chip)Jeto ihagarariye amafaranga angana atahinduka, ishyirwa ku mbonerahamwe y'amatega kugira ngo utege. Nanone: check.Soma byose → atandatu ya straight up angane n'ibyategewe, ugereranyije na 16,2% itabogamye. Itandukaniro ni kimwe cya kabiri cy'ijanisha, ari na yo mpamvu kuribyemeza bisaba amazunguruka ibihumbi mirongo.
Isesengura
Isesengura ry'Ukubogama k'Uruziga rwa Roulette kuri uru rubuga ryakira urutonde rw'amazunguruka, rikabara chi-square, rikagaragaza uruziga nk'ikarita y'ubushyuhe ifite amanota ya z y'ibice, rikoresha igabanya riri hejuru nk'irisanzwe. Rinavanga amakuru yawe kugira ngo rigaragaze uko ibipimo bimwe bisa ku ruziga rutabogamye, ari wo muti wihuse wo kubona amashusho atariho.
Formula
Ibibazo
Bitandatu ni byo bisanzwe. Bike bitakaza ubusobanuro; byinshi bitakaza power. Fata icyemezo mbere.
Bihuze maze ubare z y'umuheto uhuriweho. Inenge nyayo akenshi iba iri ku mbibi.
Oya. Ibice ni imiheto y'uruziga. DazeniitegaDazeni1–12, 13–24 cyangwa 25–36, yishyura 2:1.Soma byose → n'inkingiitegaInkingiImibare cumi n'ibiri iri mu nkingi imwe ihagaze ku mbonerahamwe y'amatega, yishyura 2:1.Soma byose → si ibice by'uruziga.
Akanya k'urwenya

Inenge ni iz'umubiri. Iby'umubiri biba ahantu hamwe. Suzuma imiheto.
Inkomoko
- Barnhart, R. T. Beating the Wheel.
- Pearson, K. “On the criterion that a given system of deviations from the probable…”