Nzọ Straight Up na Roulette
Nzọ straight up na roulette na-etinye chip n’otu nọmba. Mmeri kacha pụta ụwa ụkọ na tebụl na ụgwọ kachasị ukwuu, ya na otu uru ụlọ 2.70% ahụ dịka ihe ọ bụla ọzọ.

Ụgwọ na ohere nzọ straight up na roulette
Otu oghere n’ime 37 na-emeri: 1/37, ma ọ bụ 2.70%. Kasino na-akwụ 35:1. Ụgwọ ziri ezi n’oghere 37 ga-abụ 36:1; otu unit ahụ na-efu bụ uru ụlọ.
EV kwa $1 = (1/37)(35) − (36/37)(1) = −1/37 = −$0.0270
Ihe atụ ego nzọ
Mgbasa
Mfu a tụrụ anya bụ otu ihe ahụ dịka na uhie, mana mgbasa nsonaazụ adịghị otu. Kwa dollar a gbara na nzọ, nzọ straight up nwere standard deviation dịka 5.84 ma e jiri ya tụnyere 1.00 maka nzọ ego hara nhata. N’ime ntụgharị 100 na $10, onye egwuregwu uhie na-anọkarị n’ime ±$100 nke ihe a tụrụ anya; onye egwuregwu straight up na-anọkarị n’ime ±$584.
Njirimara
- Nsonaazụ median nke oge egwuregwu bụ mfu na-aga n’ihu; mmeri 35:1 ndị na-adịghị ahụkarị na-ebuli nkezi ya elu.
- Nchere a tụrụ anya maka otu mmeri bụ ntụgharị 37, ma nchere na-adị ogologo karịa ka ọtụtụ mmadụ na-eche: mgbe ntụgharị 37 gasịrị, e nwere ohere 36% na mmeri ọ bụla agaghị apụta.
- Oke kacha nta nke tebụl maka nzọ ime na-adịkarị ala kwa chip, mana a na-ejikarị oke ngụkọta kacha nta n’ofe nzọ ime.
- A na-akpọ nzọ straight up na roulette plein na kasino ụdị French.
Ihe ọchị

Otu mfu a tụrụ anya ahụ dịka uhie, mana mgbasa ya sara mbara karịa.