Switirhisiwa · Xibalo

Xibalo xa Mali ya ku Tlanga Roulette

Xibalo xa mali ya ku tlanga roulette xi kombisa leswaku bajete yi durha njhani hi awara eka mali ya xibejo na rivilo leri nyikiweke, na leswaku hakanyingi yi hlala nkarhi wo tani hi kwihi.

Mali ya ku tlanga

Mali ya xibejo

Marhendzeleko / awara

swibejo eka mali ya ku tlanga

ku lahlekeriwa loku languteriweke / awara

−$13.51

ku tsekatseka loku tolovelekeke / awara (1σ)

±$70.71

tiawara hi mpimo lowu languteriweke

37 h

leswi bhejiweke / awara

$500

vuyelo

2.70%

Ku hlaya mbuyelo

Hi $10 eka rhendzeleko na marhendzeleko ya 50 hi awara u bheja $500 hi awara naswona u lahlekeriwa hi $13.51 ya yona hi xiringaniso. Ku tsekatseka ku suka eka awara yin'we ku ya eka yin'wana (±$70.71) i kukulu swinene ku tlula ku lahlekeriwa loku languteriweke, hikwalaho tisesheni ti twala ti ri xitshuketa kasi malembe a ma tano. “Tiawara hi mpimo lowu languteriweke” i xiringaniso; awara yo biha yi nga teka xiphemu xin'we xa swinharhu xa mali ya ku tlanga ya $500.

Maendlelo na switeko

Swibejo swa mali yo ringana. Ku lahlekeriwa loku languteriweke = xibejo × marhendzeleko / 37. Ku tsekatseka = xibejo × √marhendzeleko (σ ≈ 1 eka yuniti eka mali yo ringana).