Fakamatala Lea · matematika
Mahuʻinga ʻamanekina
Ko e ola ʻavalisi ʻi he peti takitaha ʻi he taimi lōloa. −1/37 ʻo e peti ki he peti ʻIulope angamaheni kotoa pē.
ʻI hono ngāueʻaki
EV = p·win − (1 − p)·stake. ʻI he lulēti ʻoku ʻai ʻe he lao ʻo e totongipaʻangaTotongiKo e meʻa ʻoku fakafoki ʻe ha peti ikuna, ʻoku fakahā ko e “X ki he 1” ʻi ʻolunga ʻi he peti ʻoku fakafoki.Lau kotoa → ke ʻoua ʻe mahuʻinga ʻa e lahi ʻo e peti: ko e peti kotoa pē ko e −2.70%.
Naʻa ke ʻilo
Naʻe fanauʻi ʻa e fakakaukau ni ʻi he 1654 ʻi he ngaahi tohi ʻi he vahaʻa ʻo Pascal mo Fermat fekauʻaki mo e founga ke vahevahe ai ʻa e paʻanga ʻo ha vaʻinga taisi naʻe taʻofi, ko e “palopalema ʻo e ngaahi poini”.