Kev twv ntxiv hauv roulette
Cov kev twv ntxiv uas xaiv tau, muab ntxiv rau lub log. Yuav luag txhua yam raug nqi ntau dua qhov kev ua si uas lawv nyob ib sab, thiab qee yam raug nqi kaum npaug.
Ib qhov kev twv ntxiv txiav txim rau tib zaus kiv, lossis rau ob peb zaus tom ntej, raws nws daim ntawv them nyiaj nyias. Ntawm kaum xya yam uas piv ntawm no, tsis muaj ib yam twg zoo dua 2.70% ntawm qhov twv ib lub xoom ib txwm thiab ob peb yam raug nqi ntau dua 15%. Ib yam ntawm lawv, Colors, pheej yig dua cov kev twv tseem ceeb ntawm lub log ob lub xoom thiab yuav muab feem tsev rau tus neeg ua si ntawm lub log ib lub xoom, yog vim li ntawd tsis muaj tsev twv txiaj twg muab nws nyob ntawd.
Kev twv ntxiv yog dab tsi
Ib qhov kev twv ntxivkev twvKev twv ntxivIb qho kev twv ntxiv uas xaiv tau, txuas rau qhov kev ua si tseem ceeb, feem ntau rau ib kab yeej sib law liag, ib qho xwm txheej bonus los yog ib qho jackpot. Yuav luag ib txwm kim dua cov kev twv ib txwm.Nyeem tag nrho → yog ib qhov twv uas qhov kev ua si tseem ceeb tsis xav tau: ib kab xim sib law liag, ib tus lej ntxiv rau ib lub dice, ib qho jackpot rau qhov rov tawm. Cov tsev twv txiaj ntxiv lawv vim ib qhov twv tshiab yooj yim muag dua ib qho kev ua si tshiab, thiab vim nyiaj twv me uas xaiv tau ntawm feem tsev siab khwv tau ntau npaum li nyiaj twv loj ntawm feem tsev qis: $2 ntawm 25% khwv tau rau tsev twv txiaj tib yam 50 xees li $100 ntawm 0.5%. Ib qho jackpot nce zuj zusnyiajJackpot nce zuj zusIb qho khoom plig siab tshaj uas loj zuj zus los ntawm ib feem ntawm txhua qhov kev twv mus txog thaum muaj ib tus yeej, ces poob rov qab rau tus nqi pib, hu ua seed.Nyeem tag nrho → loj hlob los ntawm ib feem ntawm txhua qhov nyiaj twv thiab poob rov qab mus rau nws tus nqi pib thaum muaj ib tus yeej nws.
Colors: teev nqi rau ib lub log
Xaiv liabkev twvLiabKev twv them sib npaug rau 18 tus lej liab. Lus Fabkis: rouge.Nyeem tag nrho → lossis dubkev twvDubKev twv them sib npaug rau 18 tus lej dub. Lus Fabkis: noir.Nyeem tag nrho →; peb zaus sib law liag them 8 rau 1. Ntawm lub log ob lub 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 → feem yog (18/38)³ = 10.63%, yog li 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 → yog 9 × 0.1063 − 1 = −4.34%: pheej yig dua txhua qhov twv ib txwm ntawm daim duab rooj twvkhoom sivDaim duab rooj twvDaim duab twv uas luam rau saum lub rooj. Kuj hu ua: rooj, ntaub ntsuab, ntaub.Nyeem tag nrho → Asmeskas. Tsiv tib daim ntawv them nyiajnyiajDaim ntawv them nyiajDaim ntawv teev tias txhua qhov kev twv los yog qhov tshwm sim them li cas. Ntawm cov tshuab thiab kev twv ntxiv, nws yog qhov chaw uas teem feem tsev twv txiaj.Nyeem tag nrho → mus rau lub log ib lub xoom thiab feem nce mus rau (18/37)³ = 11.51%, uas ua rau nqi xav tias yuav tau yog +3.62% rau tus neeg ua si. Ib daim ntawv them nyiaj raug teeb rau ib lub log. Ntawm lwm lub nws tuaj yeem yog ib qho khoom plig, lossis ib lub ntxiab.
WINGO: tus nqi ntawm tsis yeej tsis poob
WINGO, uas Stanley Roberts tsim xyoo 1990 thiab muab npe raws nws phau ntawv xov xwm WIN, pib tom qab ib qhov kev twv them sib npaugkev twvKev twv them sib npaugLiab/dub, khib/txawm, siab/qis. 18 tus lej, them 1:1.Nyeem tag nrho → yeej. Es tsis txhob sau nyiaj, tus neeg ua si qw “WINGO!” thiab cia qhov twv caij nce ib tug ntaiv tsib zaus yeej ntxiv, uas them 64 rau 1 rau nyiaj twv thawj. Ntawm tus ntaiv, 0 thiab 00 yog tsis yeej tsis poob es tsis yog poob, yog li txhua theem yog 50-50 nkaus. Thaum nyob saum tus ntaiv lawm qhov twv rho tsis tau, thiab ib feem ntawm kev nce tsis them dab tsi. Feem nce mus txog saum toj yog (18/38) × (½)⁵ = 1.48%, thiab nqi xav tias yuav tau yog −3.78%, qis dua 5.26% ntawm qhov twv them sib npaug uas nws loj hlob los ntawm. Zaj lus qhia siv tau dav: muab cov xoom tshem tawm ntawm kev ua si, txawm tias tsuas ob peb zaus kiv, muaj nqis ntau dua txhua yam kev hloov rau nyiaj themnyiajNyiaj themQhov uas ib qho kev twv yeej them rov qab, hais ua “X rau 1” ntxiv rau nyiaj twv uas xa rov qab.Nyeem tag nrho →.
Jackpot nce zuj zus thiab jackpot tsis yeej tsis poob
Roulette Royale, ib qho kev ua si ib lub xoom online, yuam kom twv nws qhov twv jackpot: $1 txhua zaus kiv ntxiv rau txhua yam uas koj twv. Nws them $15 thaum ib tus lej rov tawm, $200 rau peb zaus sib law liag, $3,000 rau plaub, thiab jackpot rau tsib, feem 1 hauv 1,874,161 los ntawm txhua zaus kiv. Thaum jackpot yog $40,000 qhov twv ntxiv muab rov qab li 65 xees ntawm txhua duas las. Ntxiv rau qhov twv them sib npaug $1, nws nce feem tsev rau $2 ntawm 2.70% mus rau li 18 txog 19%. Txhua qho jackpot nce zuj zus muaj ib qhov loj tsis yeej tsis pooblejTsis yeej tsis poobQhov chaw uas nqi xav tias yuav tau ntawm ib qho kev twv yog xoom nkaus, yog li tsis muaj ib sab twg nce ntsis. Feem ntau yog ib qho nyiaj them lossis qhov loj ntawm jackpot.Nyeem tag nrho →, uas saum ntawd qhov twv ntxiv ib leeg pab tus neeg ua si; ntawm no nws yog li $700,000, thiab siab dua ntxiv yog ob peb tus neeg ua si yuav sib faib qhov yeej. Cov tsev twv txiaj pib jackpot dua qis dua qhov ntawd ntau heev.
Neighborhoods: ib tus lej thiab nws cov lej ze
Neighborhoods, uas sau tseg ntawm Gold Coast hauv Las Vegas xyoo 2019, yog ib qhov twv rau ib tus lej thiab ob lub qhovkhoom sivLub qhovIb ntawm 37 lub qhov muaj lej saum lub log kiv. Kuj hu ua: slot, khob.Nyeem tag nrho → ib sab ntawm nws ntawm lub log. Tus lej them 23 rau 1 thiab ib tus lej ze twg them 5 rau 1. Hla 38 zaus kiv ntawm $1, tus lej tawm ib zaug thiab muab rov qab $24, thiab txhua tus lej ze tawm ib zaug thiab muab rov qab $6: rov qab $36 rau $38 uas twv, feem tsev 5.26%, zoo ib yam li txhua qhov twv ntawm lub rooj. Ntawm lub log ib lub xoom nws yuav raug nqi 2.70%, ntawm lub log peb lub xoom 7.69%. Nws yog kev twv ntxiv tsuas yog lub npe xwb: nws them zoo li peb tus lej sib faib 11 rau 1.
Teev nqi rau txhua qhov kev twv ntxiv li cas
Teev cov qhov tshwm sim, muab txhua tus nyiaj them tiag sib khoo nrog nws feem tshwm simlejFeem tshwm simFeem uas ib qhov tshwm sim yuav muaj, txij 0 txog 1 los yog 0% txog 100%. Ib tus lej: 1/37 = 2.70%.Nyeem tag nrho →, thiab ntxiv ua ke. Yog daim ntawv them nyiaj hais tias “rau 1” suav nrog nyiaj twv, rho nyiaj twv tawm ntawm txhua tus nyiaj them ua ntej. Ces piv qhov tshwm sim nrog qhov twv ib sab ntawm daim duab rooj twv. Kev Twv Ntxiv Sib Law Liag thiab Kev Twv Ntxiv Lauj Kaub thiab Rho Npav qhia lwm yam, ib kauj ruam zuj zus.
- Siab dua 2.70% ntawm lub log ib lub xoom, lossis 5.26% ntawm lub log ob lub xoom, qhov twv ntxiv kim dua qhov kev ua si tseem ceeb.
- Ib qho khoom plig loj tshaj raug them los ntawm cov khoom plig me uas tawm ntau zaus. Saib cov ntawd ua ntej.
- Ib qhov twv ntxiv uas yuam kom twv nce feem tsev rau txhua yam lwm yam uas koj twv.
- Ib qhov twv ntxiv tuaj yeem raug nqi nraim li tus nqi ntawm lub log, zoo li Neighborhoods. Feem ntau raug nqi ob txog rau npaug.
Cov lus nug
Raws cov lej no, tsis muaj ib yam twg zoo dua qhov twv ib lub xoom ib txwm. Ob peb yam, xws li WINGO, Flush thiab Colors, pheej yig dua cov kev twv tseem ceeb ntawm lub log ob lub xoom.
Cov neeg ua si txais lawv vim muaj feem tau nyiaj them loj, thiab nyiaj twv me ntawm feem tsev siab khwv tau ntau npaum li nyiaj twv loj ntawm feem tsev qis.
Tsuas yog thaum siab dua nws qhov loj tsis yeej tsis poob, thiab tsuas yog thaum koj yuav tsis tau sib faib nws. Jackpot pib dua qis dua qhov ntawd ntau heev.
Lom zem nrog lej
Sim ua koj tus kheej ua ntej. Txhua lo lus teb raug quav cia; qhib nws thaum koj npaj txhij.
Cov kev twv Newar ntawm Golden Nugget hauv London them 3 rau 1 rau yim tus lej txawm liabkev twvLiabKev twv them sib npaug rau 18 tus lej liab. Lus Fabkis: rouge.Nyeem tag nrho →, thiab 2 rau 1 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 → tshwm: ib feem 5.41%. Yuav muaj dab tsi tshwm sim yog tias lub tsev twv txiaj muab tib cov nyiaj themnyiajNyiaj themQhov uas ib qho kev twv yeej them rov qab, hais ua “X rau 1” ntxiv rau nyiaj twv uas xa rov qab.Nyeem tag nrho → rau cov lej khib liab hloov?
Qhia lus teb
Lus teb Lub tsev twv txiaj yuav poob nyiaj: tus neeg ua si yuav muaj feem 16.2%.
Suav lawv ntawm daim duab rooj twvkhoom sivDaim duab rooj twvDaim duab twv uas luam rau saum lub rooj. Kuj hu ua: rooj, ntaub ntsuab, ntaub.Nyeem tag nrho → Europe: 1, 3, 5, 7, 9, 19, 21, 23, 25 thiab 27 yog liab thiab khib. Ntawd yog kaum, tsis yog yim; cov lej txawm dubkev twvDubKev twv them sib npaug rau 18 tus lej dub. Lus Fabkis: noir.Nyeem tag nrho → kuj yog kaum.
Hauv 37 zaus kiv, qhov twv yeej 3 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 kaum tus lej thiab 2 rau xoom, thiab poob 1 rau 26 tus uas tshuav: 30 + 2 − 26 = +6. Ib feem 6/37, 16.2%, rau tus neeg ua si.
Liab thiab dub sib hloov ncig lub log, tab sis ntawm daim duab rooj twv lawv tsis kis sib npaug rau cov lej khib thiab txawm. Ib daim ntawv them nyiajnyiajDaim ntawv them nyiajDaim ntawv teev tias txhua qhov kev twv los yog qhov tshwm sim them li cas. Ntawm cov tshuab thiab kev twv ntxiv, nws yog qhov chaw uas teem feem tsev twv txiaj.Nyeem tag nrho → uas sau rau ib pawg tuaj yeem yog ib qho khoom plig rau nws daim duab tig rov qab.
WINGO pib nrog ib qhov kev twv them sib npaugkev twvKev twv them sib npaugLiab/dub, khib/txawm, siab/qis. 18 tus lej, them 1:1.Nyeem tag nrho → uas yeej lawm thiab muab tso kom nce ib tug ntaiv tsib zaug yeej ntxiv, nrog 0 thiab 00 ua tsis yeej tsis poob. Twv $1 rau khib; 9 tshwm thiab koj hu WINGO. Cov zaus kiv tom ntej yog 19, 7, 19, 0 thiab 2. Koj tau dab tsi?
Qhia lus teb
Lus teb Tsis tau dab tsi. Peb theem, ib zaug tsis yeej tsis poob, ces ib zaug poob: $1 nyiaj twv ploj lawm, thiab $1 uas koj yuav tau ntawm 9 los ploj thiab.
Tus 9 yeej qhov kev twv them sib npaug, tab sis hu WINGO txhais tias tso tseg qhov $1 yeej ntawd: $1 thawj zaug tam sim no mus ntxiv rau 64 rau 1.
19, 7 thiab 19 yog khib: peb theem. 0 yog tsis yeej tsis poob, thiab qhov twv nyob ntawm theem thib peb. 2 yog txawm: qhov twv poob. WINGO them tsuas yog thaum txog saum toj kawg nkaus xwb, 64 rau 1 tom qab tsib theem, thiab tsis them dab tsi rau ib feem ntawm txoj kev nce.
Txij thaum pib, feem txog saum toj kawg nkaus yog 18/38 × (½)⁵ = 1.48%, thiab qhov twv raug nqi 3.78%: tsawg dua 5.26% ntawm qhov kev twv them sib npaug uas nws loj hlob los, vim ntawm tus ntaiv cov xoom ua tsis tau nws raug mob.
Neighborhoods them 23 rau 1 rau koj tus lej thiab 5 rau 1 rau ib lub ntawm ob lub qhovkhoom sivLub qhovIb ntawm 37 lub qhov muaj lej saum lub log kiv. Kuj hu ua: slot, khob.Nyeem tag nrho → nyob ib sab ntawm nws ntawm lub log. Qhia tias ntawm txhua lub log nws raug nqi ib yam li ib qhov twv ib txwm ntawm lub log ntawd.
Qhia lus teb
Lus teb Nws muab 36 chav twv rov qab rau txhua N uas twv, yog li nws raug nqi (N − 36)/N: 2.70%, 5.26% los yog 7.69% ntawm 37, 38 los yog 39 lub qhov.
Kiv ib lub log N lub qhov N zaug nrog $1 rau Neighborhoods txhua zaug. Raws qhov nruab nrab koj tus lej tshwm ib zaug thiab txhua tus nyob ib sab ib zaug.
Tus lej coj tau $24 rov qab, nyiaj twv thiab 23. Txhua tus nyob ib sab coj tau $6 rov qab. Ua ke: 24 + 6 + 6 = $36 rau $N uas twv.
Ntawd yog qhov twv ib tus lejkev twvTwv ib tus lejIb tus lej xwb, them 35:1.Nyeem tag nrho → muab rov qab tiag: $36 ib zaug hauv N zaus kiv. Yog li feem yog (N − 36)/N, ib yam li txhua qhov twv ib txwm ntawm lub log. Peb tus lej tsuas yog sib faib 33 chav twv nyiaj yeej tsis sib npaug xwb: 23, 5 thiab 5 es tsis yog 11 txhua tus.
Lus lom zem
Ib daim ntawv them nyiaj raug teev nqi rau ib lub log.
Qhov chaw los
- Bollman, M. Mathematics of the Big Four Casino Table Games: Blackjack, Baccarat, Craps, & Roulette.
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.
- VitalVegas. “Caesars Entertainment Rolls Out ‘Roulette’s Best Bet’.” Report on the 2G’$ side bet.
- Wizard of Odds. “Neighborhoods”, “Richer Spin”, “Back2Back”, “Blazing 7s”, “Straights and 8’s” and “Lucky Colour Chips”.
- Wizard of Odds. “Spread-Bet Roulette” and “Lucky Symbols Roulette”.
- New Jersey Division of Gaming Enforcement. N.J.A.C. 13:69F-5.1 to 5.4, “Spread-Bet Roulette”.