Ibikoresho · Igiharuro

Imashini Iharura Iriha muri Ruleti

Igiharuro c'iriha rya ruleti: ayagaruka, inyungu nyakuri n'igihombo citezwe ku mahera y'itego ku tego ryose.

Itego

Amahera y'itego

amahera y'itego

$10

iyo ritsinze

+$350 · $360 agaruka

iyo ritsinzwe

−$10

ugushoboka ko gutsinda

2,70%

agaciro kitezwe / ukuzunguruka

−$0,27

igihombo citezwe / ukuzunguruka 100

−$27,03

Ugusoma ivyavuyemwo

Utega $10 kuri straight up, ugarukirwa na $360 iyo ifashe (inyungu ya $350 hamwe n'amahera y'itego), ukabura $10 iyo ihushije. Ku mpuzandengo y'inzunguruka nyinshi, ni igihombo ca $0,27 ku kuzunguruka, ni ukuvuga 2,70% y'amahera y'itego.

Uburyo n'ivyiyumviro

Iriha = amahera y'itego × (36/n − 1). Agaciro kitezwe = p·W − (1−p)·amahera y'itego = −amahera y'itego/37. Nta la partage.