Peti Fika ʻe Taha ʻi he Lulēti
ʻOku tuku ʻe ha peti fika ʻe taha ʻi he lulēti ha sipi ʻi ha fika pē ʻe taha. Ko e ikuna tātātaha taha ʻi he tēpile mo e totongi lahi taha, mo e tuʻunga lelei ʻo e kasino tatau ʻo e 2.70% mo e meʻa kotoa kehe.
Totongi mo e ngalingali ʻo e peti fika ʻe taha ʻi he lulēti
ʻOku ikuna ha luo ʻe taha mei he 37: 1/37, pe 2.70%. ʻOku totongi ʻe he kasino ʻa e 35:1. Ko ha totongi faitotonu ʻi he luo ʻe 37 ʻe 36:1; ko e iuniti ʻe taha ʻoku masiva ko e tuʻunga lelei ia ʻo e kasino.
EV ki he $1 = (1/37)(35) − (36/37)(1) = −1/37 = −$0.0270
Fakatātā ʻo e lahi ʻo e peti
Vēliani
ʻOku tatau ʻa e mole ʻamanekina mo e kulokula, ka ʻoku ʻikai tatau ʻa e mafola ʻo e ngaahi ola. ʻI he tola taki taha naʻe peti, ʻoku ʻi ai ʻa e mavahe fakasitanate ʻo ha peti fika ʻe taha ʻo meimei 5.84 fakahoa ki he 1.00 ki ha peti totongi tatau. ʻI ha vilo ʻe 100 ʻi he $10, ʻoku faʻa ʻi loto ʻa e tokotaha vaʻinga kulokula ʻi he ±$100 mei he ʻamanekina; ʻoku faʻa ʻi loto ʻa e tokotaha vaʻinga peti fika ʻe taha ʻi he ±$584.
Ngaahi ʻulungāanga
- Ko e ola lotoloto ʻo e taimi vaʻinga ko ha mole maʻu pē; ʻoku tohoaki hake ʻa e ʻavalisi ʻe he ngaahi tō tātātaha ʻo e 35:1.
- Ko e tatali ʻamanekina ki ha tō ko e vilo ʻe 37, pea ʻoku fuoloa ange ʻa e tatali ʻi he fakakaukau ʻa e tokolahi: hili ha vilo ʻe 37 ʻoku kei ʻi ai ha faingamālie ʻe 36% ʻoku ʻikai ha ikuna.
- ʻOku faʻa māʻulalo ange ʻa e peti siʻi taha ʻi he sipi taki taha ki he ngaahi peti ʻi loto, ka ʻoku faʻa ʻi ai ha kātoa siʻi taha ki he ngaahi peti ʻi loto kotoa.
- ʻOku ui ʻa e peti fika ʻe taha ʻi he lulēti ko e plein ʻi he ngaahi kasino faka-Falanisē.
Meʻa fakaoli
Ko e mole ʻamanekina tatau mo e kulokula, ka ʻoku mafola lahi ange ʻaupito.