Wrokosani · Teri-masyin

Teri-masyin fu roulette-paiman

Wan roulette teri-masyin fu paiman: moni baka, netto wini nanga fruwakti lasi gi wan wedi-moni tapu iniwan wedi.

Wedi

Wedi-moni

wedi-moni

$10

efu a wini

+$350 · $360 baka

efu a lasi

−$10

kans fu wini

2,70%

fruwakti warti / drai

−$0,27

fruwakti lasi / 100 drai

−$27,03

Fa fu leisi a bakapisi

Efu yu wedi $10 tapu wan nomru, yu e kisi $360 baka te a kon ($350 wini nanga a wedi-moni), en yu e lasi $10 te a no kon. Gemiddeld ini furu drai dati na wan lasi fu $0,27 ibri drai, dati na 2,70% fu a wedi-moni.

Fa wi e wroko nanga san wi e teki

Paiman = wedi-moni × (36/n − 1). Fruwakti warti = p·W − (1−p)·wedi-moni = −wedi-moni/37. No La Partage.