Cacar ginshiƙi a roulette
Cacar ginshiƙi a roulette tana shafar lambobi goma sha biyu a layi ɗaya na tsaye a teburin caca.

Lambobi goma sha biyu, tana biyan 2:1. YiwuwalissafiYiwuwaDamar faruwar wani sakamako, daga 0 zuwa 1 ko daga 0% zuwa 100%. Lamba ɗaya: 1/37 = 2.70%.Karanta gaba ɗaya → 32.43%. Yiwuwa iri ɗaya da ta dozin, da lambobi daban.
Ginshiƙai a teburin roulette
Akwatuna uku masu “2:1” a ƙasan teburin cacakayan aikiTeburin caca (layout)Ragar caca da aka buga a kan tebur. Ana kuma kiransa: table, felt, cloth.Karanta gaba ɗaya →, ɗaya a ƙarƙashin kowane ginshiƙicacaGinshiƙiLambobi goma sha biyu a cikin ginshiƙi ɗaya a tsaye na teburin caca, biya 2:1.Karanta gaba ɗaya →. Ginshiƙi na 1 yana ɗauke da 1, 4, 7 … 34; ginshiƙi na 2 yana ɗauke da 2, 5, 8 … 35; ginshiƙi na 3 yana ɗauke da 3, 6, 9 … 36. Dole kowanne ya kai mafi ƙarancin cacar teburin da kansa. SifilidabaranSifiliRamin kore guda ɗaya da babu cacar ɗaya zuwa ɗaya, ta dozin ko ta ginshiƙi da ke rufe shi; tushen fifikon gidan caca. Ana kuma kiransa: sifili ɗaya, 0.Karanta gaba ɗaya → ba ya cikin kowane ginshiƙi.
Biyan cacar ginshiƙi a roulette da abin da ake tsammani
Iri ɗaya da dozincacaDozin1–12, 13–24 ko 25–36, biya 2:1.Karanta gaba ɗaya →: biyan da ya dace 2.083 zuwa 1, teburin yana biyan 2, asarar da ake tsammanilissafiAsarar da ake tsammaniƘimar da ake tsammani sau jimillar kuɗin da aka yi caca da su; matsakaicin adadin da ake rasawa a cikin zaman wasa ko wani lokaci.Karanta gaba ɗaya → 2.70% na kuɗin caca, standard deviationlissafiStandard deviationTushen murabba'i na bambancin sakamako; nisan da sakamako ke yawan yi daga ƙimar da ake tsammani.Karanta gaba ɗaya → 1.39 a kan kowace raka'akuɗiRaka'aKuɗin caca na tushe da tsari ko ɗan wasa ke aiki da shi. Ana bayyana jerin ƙarin caca a raka'a don su yi aiki a kowane tebur.Karanta gaba ɗaya →.
Haɗin launuka
Launukan ginshiƙai ba su daidaita ba. Ginshiƙi na 1 yana da jacacaJaCacar ɗaya zuwa ɗaya (even-money) a kan lambobi ja 18. A Faransanci: rouge.Karanta gaba ɗaya → shida da baƙicacaBaƙiCacar ɗaya zuwa ɗaya (even-money) a kan lambobi baƙi 18. A Faransanci: noir.Karanta gaba ɗaya → shida. Ginshiƙi na 2 yana da ja huɗu (5, 14, 23, 32) da baƙi takwas. Ginshiƙi na 3 yana da ja takwas da baƙi huɗu (6, 15, 24, 33). Wannan yana da muhimmanci ne kawai idan kuka haɗa ginshiƙi da cacar launi kuma kuna son sanin sau nawa duka biyun ke cin nasara: ginshiƙi na 3 tare da ja suna cin duka a lambobi takwas, yayin da ginshiƙi na 2 tare da ja suna cin duka a lambobi huɗu.
Me ya sa ginshiƙan roulette ke kama da sun bambanta da dozin
Dozin lambobi goma sha biyu ne masu bin juna; ginshiƙi yana tsallake lambobi biyu tsakanin kowace lamba. A kan dabaran duka biyun a warwatse suke, don haka babu ɗayansu da yake yankidabaranSasheRamuka da ke bin juna a jere a kan dabaran kamar baka, sabanin ƙungiyar lambobi a kan teburin caca.Karanta gaba ɗaya →. Bambancin na kallo ne kawai, amma shi ya sa ake sayar da “tsare-tsaren ginshiƙi” da “tsare-tsaren dozin” a matsayin kayayyaki daban duk da cewa caca ɗaya ce.
Haɗe-haɗe
Ginshiƙai biyu, kamar dozin biyu, suna cin juye-juye 24 cikin 37 da ribar tsaf ta raka'a ɗaya. Ginshiƙi tare da dozin suna haɗuwa a lambobi huɗu (ginshiƙi na 1 da dozin na farko suna raba 1, 4, 7, 10), suna shafar lambobi 20 tare da nasara biyu a kan huɗu daga cikinsu. Kayan aikin Mai haɗa caca yana nuna daidai yadda sakamakon ke rarrabuwa.
Tambayoyi
A ƙasan teburin, a ƙarƙashin 34, 35 da 36. A teburin Faransa mai ƙarshe biyu, suna a can ƙarshen nesa da sifili.
A'a. Sifili yana sama da ginshiƙai uku duka kuma ba na kowanne ba ne.
Ɗan barkwanci

Yiwuwa iri ɗaya, lambobi daban, rubutu daban.
Majiyoyi
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.