Ukubogama k'Uruziga rwa Roulette
Uruziga rwa roulette rubogamye rutonesha utuzu tumwe kubera inenge ifatika: fret irekuye, rotor itaringaniye, utuzu twashaje. Ukubogama k'uruziga rwa roulette kurabaho kandi kwarakoreshejwe. Ingorane ni uko uruziga ruboneye neza rutanga “imibare ishyushye” buri gihe, bityo ikibazo ntikiba niba umubare ushyushye, ahubwo niba ishusho yose idahwanye kurusha uko amahirwe abyemera.
1. Fata icyitegererezo cy'uruziga ruboneye
Amazunguruka yavuye ku ruziga rw'igereranya rutabogamye na gato. Hindura ingano y'icyitegererezo urebe akazu gashyushye kurusha.
2. Ibyabonetse ugereranyije n'ibiteganyijwe
Buri nkingi ni akazu uko dukurikirana ku ruziga. Umurongo w'uduce ni umubare uteganyijwe, n/37. Agace gasizwe ibara ni ±2 by'ikinyuranyo gisanzwe: ku ruziga ruboneye hafi akazu kamwe muri makumyabiri kazagasohokamo ku bw'amahirwe gusa.
3. Isuzuma rya chi-square
Isuzuma riteranya uko buri kazu kari kure y'ibiteganyijwe, kubwe kabiri (squared) kandi kagereranyijwe. Ku ruziga ruboneye igiteranyo gikurikiza chi-square distribution ifite degrees of freedom 36; agaciro ka p kari munsi ya 0,05 gasanzwe kitwa ko gafite ireme.
n = 370 · E = 10,00 · χ² = 32,80 · p = 0,622
4. Amazunguruka wakenera angana iki
Amazunguruka akenewe kugira ngo umenye akazu kamwe gasohoka kenshi kurusha 1/37, ku rwego rwa 5% ku ruhande rumwe n'ubushobozi bwa 80%. Akazu gasohoka 1 muri 35 aho kuba 1 muri 37 kaba ari inyungu ikomeye ku mukinnyi, kandi kukemeza bisaba amazunguruka ibihumbi mirongo yanditswe.
Uburyo bw'Isesengura
Akanya k'urwenya
Uruziga ruboneye rutanga imibare ishyushye buri joro. Kwemeza ukubogama bisaba amazunguruka ibihumbi mirongo.
Inkomoko
- Pearson, K. (1900). On the criterion that a given system of deviations… Philosophical Magazine, 50(302).
- Thorp, E. O. (1969). Optimal gambling systems for favorable games. Review of the International Statistical Institute, 37(3).
- Ethier, S. N. (2010). The Doctrine of Chances: Probabilistic Aspects of Gambling. Springer. Ch. 13, Roulette.