Ol Bet · Insait bet · plein
Bet long Wanpela Namba long Rulet
Bet long wanpela namba long rulet i putim sip long wanpela namba tasol. Win i no save kamap planti taim tru long tebol na pe i bikpela tru, wantaim wankain edj bilong kasino 2.70% olsem olgeta narapela bet.
i holim
1 / 37
sans
2.70%
pe
35:1
edj bilong kasino
2.70%
EV long wanwan $1
−$0.027
SD long wanwan $1
5.84
Long laiaut · eksampel: 17
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
2:1
2:1
2:1
12 namba 1
12 namba 2
12 namba 3
1–18
Iven
Ret
Blak
Od
19–36
Long wil · namel long 25 na 34
Pe na sans bilong bet long wanpela namba long rulet
Wanpela hul long 37 i win: 1/37, o 2.70%. Kasino i pe 35:1. Stretpela pe long 37 hul bai 36:1; wanpela yunit i lus em edj bilong kasino.
sans long winim = 1/37 = 0.0270
EV long wanwan $1 = (1/37)(35) − (36/37)(1) = −1/37 = −$0.0270
EV long wanwan $1 = (1/37)(35) − (36/37)(1) = −1/37 = −$0.0270
Eksampel bet
mani bilong bet$10 long 17
sapos 17 i kamap (1/37)+$350 win, bet i kam bek
sapos narapela i kamap (36/37)−$10
avarej risal long wanwan tanim−$0.27
Varians
Avarej lus em wankain olsem long ret, tasol ol risal i no stap wankain. Long wanwan dola yu betim, bet long wanpela namba i gat standet diviesen klostu 5.84 na 1.00 long bet wan-long-wan. Long 100 tanim long $10, pleia long ret i save stap insait long ±$100 long avarej; pleia long wanpela namba i save stap insait long ±$584.
wanpela namba
5.84
fopela namba (4)
2.84
ret (18)
1.00
Ol pasin bilong en
- Risal bilong sesen long namel em i lus oltaim; avarej i go antap long ol win 35:1 i no save kamap planti taim.
- Avarej taim bilong wet long win em 37 tanim, na planti taim yu wet longpela moa long planti manmeri i ting: bihain long 37 tanim i gat yet sans 36% olsem yu no win.
- Bet i liklik tru long ol insait bet i save liklik moa long wanwan sip, tasol planti taim i gat mak bilong olgeta mani long ol insait bet.
- Long ol kasino i bihainim pasin bilong Frans, ol i kolim bet long wanpela namba plein.
Liklik lap
Wankain avarej lus olsem ret, tasol ol risal i kalap antap na daun moa.