Nnwinnadeɛ · Nkontaabu afidie

Roulette agorɔ dwetire nkontaabu afidie

Roulette agorɔ dwetire nkontaabu afidie no kyerɛ ka a sika dodoɔ bi bɛba wɔ dɔnhwerew biara mu sɛ wode bɛt sika ne ahoɔhare bi to a, ne bere tenten a ɛtaa di.

Agorɔ dwetire
Bɛt sika
Kyinhyia / dɔnhwerew
bɛt a ɛwɔ agorɔ dwetire mu
50
ahwereɛ a wɔhwɛ kwan / dɔnhwerew
−$13.51
nsakraeɛ a ɛtaa ba / dɔnhwerew (1σ)
±$70.71
nnɔnhwerew wɔ deɛ wɔhwɛ kwan so
nnɔnhwerew 37
bɛt sika / dɔnhwerew
$500
kasino mfasoɔ
2.70%
Sɛdeɛ wobɛkenkan deɛ ɛfiri mu ba

Sɛ wode $10 to kyinhyia biara na kyinhyia 50 wɔ dɔnhwerew mu a, wode $500 to bɛt dɔnhwerew biara na wohwere $13.51 wɔ mu wɔ mfinimfini mu. Nsakraeɛ a ɛba dɔnhwerew biara mu (±$70.71) so sene ahwereɛ a wɔhwɛ kwan no koraa, na ɛno nti na agorɔ bere biara te sɛ deɛ ɛba kwa nanso mfeɛ deɛ ɛnte saa. “Nnɔnhwerew wɔ deɛ wɔhwɛ kwan so” yɛ mfinimfini boɔ; dɔnhwerew bɔne baako tumi fa agorɔ dwetire $500 nkyɛmu mmiɛnsa mu baako.

Ɔkwan ne deɛ yɛgyina so
Sika pɛ bɛt. Ahwereɛ a wɔhwɛ kwan = bɛt sika × kyinhyia / 37. Nsakraeɛ = bɛt sika × √kyinhyia (σ ≈ 1 wɔ kyɛfa biara so ma sika pɛ).