Nkọwa Okwu · mgbakọ
Uru a tụrụ anya
Nkezi nsonaazụ kwa nzọ n’ogologo oge. −1/37 nke ego nzọ maka nzọ Europe ọkọlọtọ ọ bụla.
N’ọnọdụ e ji ya
EV = p·mmeri − (1 − p)·ego nzọ. Na roulette, iwu ụgwọegoỤgwọIhe nzọ meriri na-eweghachi, a na-ekwu ya dị ka “X ruo 1” na mgbakwunye ego nzọ e weghachiri.Gụọ ya niile → na-eme ka nha nzọ kagbuo: nzọ ọ bụla bụ −2.70%.
Ị maara
Echiche a malitere n’afọ 1654 n’akwụkwọ ozi dị n’etiti Pascal na Fermat gbasara otu e si kee ego nke egwuregwu dice a kwụsịrị n’etiti, “problem of points”.