Tswv yim pawg kaum ob thiab kab ntsug hauv roulette
Ib txoj tswv yim roulette pawg kaum ob twv ob pawg kaum ob los yog ob kab ntsug ib zaug, npog 24 ntawm 37 tus lej.
Yeej 64.9% ntawm cov zaus kiv tau tiag +1 chav twv; poob 2 chav twv rau 35.1% seem. Nqi xav tias yuav taulejNqi xav tias yuav tauQhov tshwm sim nruab nrab ntawm ib qho kev twv thaum mus ntev. −1/37 ntawm cov nyiaj twv rau txhua qhov kev twv Europe ib txwm.Nyeem tag nrho →: −2.70% ntawm ob chav twv uas twv.
Kev suav ntawm tswv yim roulette ob pawg kaum ob
Ib chav twvnyiajChav twvNyiaj twv pib uas ib txheej txheem los yog ib tus neeg ua si siv. Kev nce nyiaj twv raug piav ua chav twv kom siv tau ntawm txhua lub rooj.Nyeem tag nrho → rau txhua ob pawg kaum obkev twvPawg kaum ob1–12, 13–24 lossis 25–36, them 2:1.Nyeem tag nrho →. Raug ib pawg twg them 2 thiab poob lwm pawg: +1. Tsis raug (pawg thib peb los yog xoomlub logXoomTib lub qhov ntsuab uas tsis muaj kev twv them sib npaug, pawg kaum ob los yog kab ntsug twg npog; yog qhov uas feem tsev twv txiaj los ntawm. Kuj hu ua: ib lub xoom, 0.Nyeem tag nrho →) poob ob qho: −2. (24 × 1 − 13 × 2)/37 = (24 − 26)/37 = −2/37 rau ob chav twv uas twv = −1/37 ib chav twv. Tib yam feem tsev twv txiaj li txhua yam, tus qauv txawv: yuav luag ob zaug yeej hauv peb, txhua zaug muaj nqis ib nrab ntawm ib zaus kiv poob.
Vim li cas nws zoo li yeej
Yeej 65% ntawm cov zaus kiv yog feem ntaus raug siab tshaj uas muaj nrog cov kev twv ib txwm, tsuas qis dua kev faib James Bond 25 tus lej. Ib zaus ua si twv ob pawg kaum ob yog ib kab hniav kaw ntev thiab mos: nce ib, nce ib, nqis ob, nce ib. Qhov nqes nruab nrab yog −2.70% ntawm tag nrho nyiaj twvnyiajTag nrho nyiaj twvTag nrho cov nyiaj uas twv hauv ib zaug ua si los yog ib lub sij hawm, suav nrog nyiaj yeej uas twv dua. Kuj hu ua: handle, action.Nyeem tag nrho →, thiab vim koj twv ob chav twv ib zaus kiv, tag nrho nyiaj twv yog ob npaug piv rau ib pawg kaum ob xwb.
- p10 −$500
- p25 −$500
- median −$360
- p75 +$0
- p90 +$280
Kev nce nyiaj twv rau pawg kaum ob
Muab nyiaj twv ua ob npaug tom qab poob tsis rov tau rau ib qhov twv 2 rau 1 ib yam li rau kev twv them sib npaug. Xav tias koj poob 2 chav twv (ib rau txhua pawg), muab ua ob npaug mus 2 thiab 2, thiab yeej: koj sau 4 thiab poob 2 rau lwm pawg, tiag +2, uas tsuas them qhov poob dhau los xwb tsis muaj seem. Kom tau tiag +1 tom qab txhua zaug poob koj yuav tsum ntau tshaj ob npaug, thiab kev nce nyiaj twvtswv yimKev nce nyiaj twvTxhua txoj cai uas hloov nyiaj twv raws cov qhov tshwm sim dhau los. Kev nce rau sab poob (negative) tsa nyiaj twv tom qab poob; kev nce rau sab yeej (positive) tsa tom qab yeej.Nyeem tag nrho → ib txwm rau pawg kaum ob yog peb npaug: 1, 3, 9, 27, 81. Ciam $500 pib ntawm $5 raug mus txog tom qab poob tsib zaug; (13/37)⁵ ≈ 0.5% ib zaug sim, nrog ntau zaug sim ib zaus ua si.
Kev hloov thiab pawg kaum ob “tsaug zog”
Ntau txoj txheej txheem uas muag hloov seb pawg kaum ob twg yuav tso tseg, feem ntau yog pawg uas nyuam qhuav raug los yog pawg uas tsis tau raug ib ntus. Cov zaus kiv tsis cuam tshuam, yog li kev xaiv seb 13 tus lej twg yuav tsis npog tsis muaj feem cuam tshuam rau dab tsi li. Cov txheej txheem zoo ib yam rau ib leeg thiab zoo ib yam li xaiv pawg kaum ob uas tsis npog sib tw.
Tswv yim roulette kab ntsug
Txhua yam saum no siv tau rau ob kab ntsugkev twvKab ntsugKaum ob tus lej nyob hauv ib kab ntsug ntawm daim duab rooj twv, them 2:1.Nyeem tag nrho →, uas kuj npog 24 tus lej, los yog rau ib pawg kaum ob ntxiv ib kab ntsug, uas npog 20 (plaub tus lej suav ob zaug). Cuab yeej Bet Builder muab kev faib tawm tseeb rau txhua qhov sib xyaw.
Kev muab ua ob npaug qeeb dua
Ib phau ntawv me uas muag hauv Las Vegas, Famous Las Vegas Gambling Systems, muab ib qho kev nce nyiaj twv mos dua rau ib kab ntsug: twv 1 chav twv, twv 1 dua tom qab poob, thiab tsuas muab ua ob npaug tom qab poob ob zaug sib law liag, yog li cov nyiaj twv mus 1, 1, 2, 2, 4, 4, 8, 8 (Bollman, 2024). Cov nyiaj twv nce ib nrab ceev ntawm Martingaletswv yimMartingaleKev nce nyiaj twv uas muab nyiaj twv ntxiv ob npaug tom qab txhua zaus poob. Saib ntu Tswv yim txog qhov nws ua tau thiab qhov nws ua tsis tau.Nyeem tag nrho →, thiab tus nqi yog ib zaug yeej tsis ib txwm them cov poob lawm: ib zaug yeej rau qhov twv thib ob ntawm ib khub yuav ua rau koj tsis yeej tsis poob los yog tseem poob. Kaum zaug tsis raug sib law liag raug nqi 62 chav twv thiab tshwm li ib zaug hauv 50 zaug sim, vim ib kab ntsug tsis raug 25 zaug hauv 37. Txhua chav twv uas twv tseem raug nqi 2.70%.
Cov lus nug
Feem ntaus raug siab dua, poob loj dua, tib yam nqi xav tias yuav tau. Liabkev twvLiabKev twv them sib npaug rau 18 tus lej liab. Lus Fabkis: rouge.Nyeem tag nrho → ntawm tib yam tag nrho nyiaj twv muaj kev hloov pauvlejKev hloov pauv (variance)Ib qho kev ntsuas tias cov qhov tshwm sim tawg dav npaum li cas ncig tus nqi xav tias yuav tau. Siab rau twv ib tus lej, qis rau kev twv them sib npaug.Nyeem tag nrho → qis dua.
Ntxiv ib lub npibnyiajNpibIb lub cim uas sawv cev rau ib tus nqi ruaj, muab tso rau saum daim duab rooj twv kom twv. Kuj hu ua: check.Nyeem tag nrho → rau xoom thiab koj npog 25 tus lej; xoom ces them 35 − 2 = +33 es tsis yog −2. Nqi xav tias yuav tau dhau los ua −3/37 rau peb chav twv: tsis hloov rau ib chav twv.
Lom zem nrog lej
Sim ua koj tus kheej ua ntej. Txhua lo lus teb raug quav cia; qhib nws thaum koj npaj txhij.
Txheej txheem twv kab ntsugkev twvKab ntsugKaum ob tus lej nyob hauv ib kab ntsug ntawm daim duab rooj twv, them 2:1.Nyeem tag nrho → hauv phau ntawv me twv 1, 1, 2, 2, 4, 4, 8, 8 chav twvnyiajChav twvNyiaj twv pib uas ib txheej txheem los yog ib tus neeg ua si siv. Kev nce nyiaj twv raug piav ua chav twv kom siv tau ntawm txhua lub rooj.Nyeem tag nrho →, muab ob npaug tsuas tom qab ob zaug poob sib law liag, thiab nres thaum thawj zaug yeej. Ib kab ntsug them 2 rau 1. Koj tau lossis poob npaum li cas yog thawj zaug yeej los ntawm qhov twv 1, 2, 3 … 8?
Qhia lus teb
Lus teb Yeej ntawm qhov twv 1, 3, 5 lossis 7 ua rau koj tau 2 chav twv. Yeej ntawm qhov twv 2, 4, 6 lossis 8 ua rau koj muaj +1, 0, −2 thiab −6 chav twv: tsawg dua +2 li ib txwm, thiab poob nyiaj txij qhov twv 6 mus.
Yeej ntawm nyiaj twv s them 2s; rho tag nrho yam uas poob ua ntej nws.
Qhov twv 1 (nyiaj twv 1): +2. Qhov twv 2 (nyiaj twv 1, poob 1 ua ntej): 2 − 1 = +1. Qhov twv 3 (nyiaj twv 2, poob 2): 4 − 2 = +2. Qhov twv 4 (nyiaj twv 2, poob 4): 4 − 4 = 0. Qhov twv 5 (nyiaj twv 4, poob 6): 8 − 6 = +2. Qhov twv 6 (nyiaj twv 4, poob 10): 8 − 10 = −2. Qhov twv 7 (nyiaj twv 8, poob 14): 16 − 14 = +2. Qhov twv 8 (nyiaj twv 8, poob 22): 16 − 22 = −6.
Nyiaj twv thib ib ntawm txhua khub ib txwm tau +2; qhov thib ob tau +1, 0, −2, −6, −14 thiab lwm yam, phem dua txhua zaus. Qhov ntawd yog tus nqi ntawm kev nce qeeb dua. Ib kab ntsug plam 25 zaug hauv 37, yog li kaum zaug plam sib law liag, poob 62 chav twv, los kwv yees li ib zaug hauv 50 zaug sim.
Lus lom zem
Ob pawg kaum ob: feem ntaus raug 65% nrog tus nqi 2.70%.
Qhov chaw los
- RouletteDoc. Saib tag nrho cov tswv yim roulette.
- Roulette77. Saib tag nrho cov tswv yim roulette.
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.
- Bollman, M. Basic Gambling Mathematics: The Numbers Behind the Neon, tsab 2.