Nnwinnadeɛ · Nkontaabu afidie

Roulette akatua nkontaabu afidie

Roulette akatua nkontaabu afidie: sika a ɛsan ba, mfasoɔ ankasa ne ahwereɛ a wɔhwɛ kwan ma bɛt sika wɔ bɛt biara so.

Bɛt

Bɛt sika

bɛt sika

$10

sɛ ɛdi nkonim a

+$350 · $360 san ba

sɛ ɛhwere a

−$10

hokwan a wobɛdi nkonim

2.70%

boɔ a wɔhwɛ kwan / kyinhyia

−$0.27

ahwereɛ a wɔhwɛ kwan / kyinhyia 100

−$27.03

Sɛdeɛ wobɛkenkan deɛ ɛfiri mu ba

Sɛ wode $10 to nɔma baako bɛt so a, sɛ ɛba a ɛsan de $360 ba (mfasoɔ $350 ne bɛt sika no), na sɛ ɛamma a wohwere $10. Kyinhyia pii mu mfinimfini no, ɛyɛ ahwereɛ $0.27 wɔ kyinhyia biara mu, a ɛyɛ bɛt sika no 2.70%.

Ɔkwan ne deɛ yɛgyina so

Akatua = bɛt sika × (36/n − 1). Boɔ a wɔhwɛ kwan = p·W − (1−p)·bɛt sika = −bɛt sika/37. La partage nni hɔ.