Bɛt dɛn · Insay bɛt · plein
Rulɛt bɛt pan wan nɔmba
Rulɛt bɛt pan wan nɔmba de put chip pan wan nɔmba nɔmɔ. Na di win we nɔ kin kam pas ɔl na di tebul ɛn di pe we big pas ɔl, wit di sem 2.70% kasino advantej lɛk ɔl di ɔda wan dɛn.
i kɔba
1 / 37
prɔbabiliti
2.70%
pe
35:1
kasino advantej
2.70%
EV pan $1
−$0.027
SD pan $1
5.84
Pan di tebul · ɛgzampul: 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
Fɔs 12
Sɛkɔn 12
Tɔd 12
1–18
Ivin
Rɛd
Blak
Ɔd
19–36
Pan di wil · bitwin 25 ɛn 34
Pe ɛn prɔbabiliti fɔ rulɛt bɛt pan wan nɔmba
Wan pɔkit pan 37 de win: 1/37, ɔ 2.70%. Di kasino de pe 35:1. Fɛr pe pan 37 pɔkit fɔ bi 36:1; di wan yunit we nɔ de na di kasino advantej.
p(win) = 1/37 = 0.0270
EV pan $1 = (1/37)(35) − (36/37)(1) = −1/37 = −$0.0270
EV pan $1 = (1/37)(35) − (36/37)(1) = −1/37 = −$0.0270
Ɛgzampul fɔ bɛt mɔni
bɛt mɔni$10 pan 17
if 17 nak (1/37)+$350 win, bɛt mɔni kam bak
if ɛni ɔda nɔmba kam (36/37)−$10
rizɔlt we fɔ ɛkspɛkt pan ɛni spin−$0.27
Varians
Di lɔs we fɔ ɛkspɛkt na di sem lɛk pan rɛd, bɔt di sprɛd fɔ di rizɔlt dɛn nɔto di sem. Pan ɛni dɔla we yu bɛt, bɛt pan wan nɔmba gɛt standad diviyeshɔn fɔ lɛk 5.84, we ivin-mɔni bɛt gɛt 1.00. Insay 100 spin wit $10, pleya we de bɛt pan rɛd kin de nɔmal nɔmal insay ±$100 frɔm wetin fɔ ɛkspɛkt; pleya we de bɛt pan wan nɔmba kin de insay ±$584.
bɛt pan wan nɔmba
5.84
kɔna (4)
2.84
rɛd (18)
1.00
Aw i tan
- Di midul valyu fɔ sɛshɔn rizɔlt na lɔs we de go smɔl smɔl; di avrej de go ɔp bikɔs fɔ di 35:1 nak dɛn we nɔ kin kam ɔltɛm.
- Di tɛm we fɔ ɛkspɛkt fɔ wan nak na 37 spin, ɛn di wet de lɔng pas wetin bɔku pipul de tink: afta 37 spin, chans fɔ 36% stil de se yu nɔ win natin.
- Di smɔl bɛt fɔ insay bɛt kin lɔ pan ɛni chip, bɔt bɔku tɛm dɛn gɛt smɔl tɔtal we yu fɔ put pan ɔl yu insay bɛt dɛn.
- Na kasino dɛn we de ple Frɛnch stayl, dɛn de kɔl bɛt pan wan nɔmba na rulɛt plein.
Smɔl jok fɔ ɛz di maynd
Di sem lɔs we fɔ ɛkspɛkt lɛk rɛd, bɔt di rizɔlt dɛn de sprɛd wayd pas.