Zida · Chowerengera

Chowerengera Malipiro a Roulette

Chowerengera malipiro a roulette: zobwezedwa, phindu ndi kutayika koyembekezeka pa ndalama zobetcha pa betcha lililonse.

Betcha

Ndalama zobetcha

ndalama zobetcha

$10

likapambana

+$350 · $360 zobwezedwa

likaluza

−$10

kuthekera kopambana

2.70%

mtengo woyembekezeka / kuzungulira

−$0.27

kutayika koyembekezeka / mazungulidwe 100

−$27.03

Kuwerenga zotsatira

Kubetcha $10 pa straight up kumabweza $360 ikagunda (phindu la $350 kuphatikiza ndalama zobetcha) ndipo kumataya $10 ikaphonya. Pa avareji ya mazungulidwe ambiri, kumeneko ndi kutayika kwa $0.27 pa kuzungulira kulikonse, zomwe ndi 2.70% ya ndalama zobetcha.

Njira ndi zoganiziridwa

Malipiro = ndalama zobetcha × (36/n − 1). Mtengo woyembekezeka = p·W − (1−p)·ndalama zobetcha = −ndalama zobetcha/37. Popanda la partage.