Disebediswa · Khalkhuleita

Khalkhuleita ya Ditefo tsa Roulette

Khalkhuleita ya ditefo tsa roulette: tjhelete e kgutlang, phaello ya nnete le tahlehelo e lebelletsweng bakeng sa tjhelete ya bete ho bete efe kapa efe.

Bete

Tjhelete ya bete

tjhelete ya bete

$10

ha e hlola

+$350 · $360 e kgutla

ha e lahleha

−$10

monyetla wa ho hlola

2.70%

boleng bo lebelletsweng / potoloho

−$0.27

tahlehelo e lebelletsweng / dipotoloho tse 100

−$27.03

Ho bala sephetho

Ho beha $10 ho straight up ho kgutlisa $360 ha e hlola (phaello ya $350 hammoho le tjhelete ya bete) mme ho lahlehelwa ke $10 ha ho se jwalo. Ka karolelano ya dipotoloho tse ngata seo ke tahlehelo ya $0.27 potolohong ka nngwe, e leng 2.70% ya tjhelete ya bete.

Mokgwa le dikgopolo

Tefo = tjhelete ya bete × (36/n − 1). Boleng bo lebelletsweng = p·W − (1−p)·tjhelete ya bete = −tjhelete ya bete/37. Ntle le La Partage.