Kukula kwa Chitsanzo
Kuzungulira kangati njira isanatanthauze kanthu.

Kuzindikira kabowo kamene kamatuluka 1 pa 30 m’malo mwa 1 pa 37 motsimikiza mokwanira kumafuna pafupifupi kuzungulira 4,400. Kabowo ka 1 pa 35, mtundu umene ukanalipiradi, kumafuna pafupifupi 70,000.
Chifukwa chiyani zochuluka chonchi
Chizindikiro, kugunda kowonjezera kochepa pa kuzungulira chikwi chimodzi, n’chochepa poyerekeza ndi phokoso la binomial la √(n·p·(1−p)) ≈ √(n/37). Phokoso limatsika ngati 1/√n, choncho kuchepetsa kusatsimikizika ndi theka kumafuna kuzungulira kanayi. KabowozipangizoKabowoChimodzi mwa tibowo 37 tokhala ndi manambala pa rotor. Kamatchedwanso: slot, cup.Werengani yonse → ka 1/30 kamapanga kugunda 33 pa chikwi poyerekeza ndi 27 koyembekezeka: kugunda kowonjezera kasanu ndi kamodzi, ndi kupatuka kokhazikikamasamuKupatuka kokhazikikaMuzu wa sikweya wa kusinthasintha; mtunda wanthawi zonse wa zotsatira kuchokera ku mtengo woyembekezeka.Werengani yonse → kwa pafupifupi kasanu. Chitsanzo chimodzi cha chikwi sichingasiyanitse zimenezo modalirika.
Njira ya masamu
Pa mayeso a mbali imodzi a kabowo kamodzi pa mlingo wa 5% ndi mphamvu ya 80%, n yofunikira ili pafupifupi ((1.645·√(p₀(1−p₀)) + 0.84·√(p₁(1−p₁))) / (p₁ − p₀))², ndi p₀ = 1/37 ndi p₁ mlingo woganiziridwa. Zimenezo zimagwira ntchito pa kabowo kamodzi kosankhidwa pasadakhale. Ngati mukufufuza tibowo tonse 37 kuti mupeze totentha kwambiri, chulukitsani ndi pafupifupi ziwiri mpaka zitatu kuti mulingo wa zizindikiro zabodza ukhale woona.
Kuwerenga kwa zochitika
Nambala yotenthanthanoNambala yotenthaNambala imene yatuluka kawirikawiri kuposa moyembekezeka posachedwapa. Pa gudumu lachilungamo siilosera chilichonse.Werengani yonse → pambuyo pa kuzungulira 300 ndi phokoso. Pambuyo pa 3,000 ndi chifukwa chotolera 3,000 zina kuchokera pa gudumu lomwelo. Pambuyo pa 30,000 likhoza kukhala gudumu loyenera kuyezedwa mwakuthupi. Kupezerapo mwayi pa kukondera kulikonse kolembedwa m’mbiri kunamangidwa pa kuzungulira zikwi makumi angapo kolembedwa, ndipo kulikonse kunatenga miyezi.
Mtengo wa deta
Pa kuzungulira 50 pa ola, kuzungulira 10,000 ndi maola 200 a kulemba, kapena masabata angapo a kukopera mbiri zofalitsidwa, kuchokera pa mutu wa gudumuzipangizoMutu wa gudumuDzina lina la rotor: gawo lozungulira lonyamula manambala.Werengani yonse → umodzi wodziwika umene kasino sinausinthasintha kapena kusintha ma fret ake pakadali pano. Ichi, osati ziwerengero, ndicho chifukwa chake kusewera kukondera kwafa: nthawi ya kukonza magudumu ndi yaifupi kuposa nthawi ya kutolera deta.
Kukula kwa chitsanzo kwa phindu la kasino palokha
Masamu omwewo amanena kuti zimatenga nthawi yaitali bwanji kuti wosewera aone phindu la kasinomasamuPhindu la kasinoGawo la ndalama zobetcha zilizonse limene kasino imasunga pa avareji: 2.70% mu roulette ya ku Ulaya.Werengani yonse → m’zotsatira zake: pafupifupi kuzungulira kwa even-money 1,400 pa sigma imodzi, 10,000 kuti phindu la kasino likhale losakayikitsa. Aliyense wonena kuti dongosolo limagwira ntchito pa kuzungulira kochepa kuposa pamenepo akunena phokoso.
Fomula
Mafunso
Kuyesa magawogudumuGawoMndandanda wolumikizana wa tibowo pa gudumu, mosiyana ndi gulu pa dongosolo la mabetcha.Werengani yonse → m’malo mwa tibowo kumathandiza, chifukwa cholakwika cha thupi nthawi zambiri chimakhudza mbali ya gudumu ndipo chizindikiro chimaphatikizana pa tibowo. Sikusintha kukula kwake kwenikweni.
Inde, ngati mutu wa gudumu ndi womwewo ndipo sunakonzedwe. Ndilo gawo lovuta kudziwa.
Mwambo. Zimatanthauza kuti kukondera kwenikweni kwa kukula kotchulidwa kukanazindikiridwa kanayi pa kasanu.
Nthabwala yopumitsa

Phokoso limatsika ngati 1/√n. Kuleza mtima kumatsika mwachangu kuposa pamenepo.
Magwero
- Feller, W. An Introduction to Probability Theory and Its Applications, Vol. 1.
- Barnhart, R. T. Beating the Wheel.