Didirisiwa · Sebali

Sebali sa Dituelo tsa Roulette

Sebali sa dituelo tsa roulette: se se boang, poelo e e tlhapileng le tatlhegelo e e lebeletsweng ya peeletso mo beteng nngwe le nngwe.

Bete

Peeletso

peeletso

$10

fa e fenya

+$350 · $360 e boa

fa e latlhegelwa

−$10

kgonagalo ya go fenya

2.70%

boleng jo bo lebeletsweng / tikologo

−$0.27

tatlhegelo e e lebeletsweng / ditikologo di le 100

−$27.03

Go bala maduo

Go bea $10 mo straight up go busetsa $360 fa e tsena (poelo ya $350 mmogo le peeletso) mme go latlhegelwa $10 ka nako e nngwe. Fa go dirwa palogare ya ditikologo di le dintsi seo ke tatlhegelo ya $0.27 ka tikologo, e e leng 2.70% ya peeletso.

Mokgwa le dikakanyo

Tuelo = peeletso × (36/n − 1). Boleng jo bo lebeletsweng = p·W − (1−p)·peeletso = −peeletso/37. Kwa ntle ga la partage.