Zvishandiso · Calculator

Calculator yeMari yeKutamba yeRoulette

Calculator yemari yekutamba yeRoulette inoratidza kuti bhajeti inodhura zvakadii paawa pamari yakabhejwa nekumhanya kwakatarwa, uye kuti inowanzogara nguva yakareba sei.

Mari yekutamba
Mari yakabhejwa
Kutenderera / awa
mabheti ari mumari yekutamba
50
kurasikirwa kunotarisirwa / awa
−$13.51
kuzungunuka kwakajairwa / awa (1σ)
±$70.71
maawa pachiyero chinotarisirwa
37 h
yakabhejwa / awa
$500
chikamu chekasino
2.70%
Kuverenga mhedzisiro

Pa$10 pakutenderera kwega kwega uye kutenderera 50 paawa munobheja $500 paawa uye munorasikirwa ne$13.51 yazvo paavhareji. Kuzungunuka kubva paawa kuenda paawa (±$70.71) kwakakura zvikuru kupfuura kurasikirwa kunotarisirwa, ndosaka masesheni achinzwika seasina hurongwa asi makore asina kudaro. “Maawa pachiyero chinotarisirwa” iavhareji; awa yakaipa inogona kutora chikamu chimwe muzvitatu chemari yekutamba ye$500.

Maitiro nefungidziro
Mabheti emubhadharo wakaenzana. Kurasikirwa kunotarisirwa = mari yakabhejwa × kutenderera / 37. Kuzungunuka = mari yakabhejwa × √kutenderera (σ ≈ 1 payuniti pamubhadharo wakaenzana).