Mienzaniso Nhanho neNhanho · Muenzaniso nhanho nenhanho · maminitsi 7

Muenzaniso: Kubheja Chikamu cheVhiri

“Gumi nenomwe nevavakidzani”, machipi mashanu panguva imwe, kweawa imwe. Manzwiro nemutengo wesesheni yechikamu chevhiri.

Mhinduro pfupi

Sesheni yakafananidzirwa yekutenderera 50 yemachipi mashanu e$2 pa2-25-17-34-6, arc yemakomba mashanu yakapoteredza 17. Kubuda kunomwe mukutenderera 50, pundutso +$4 mushure mekunge takamboderera ne$120. Ma straight up mashanu ane nyaya, uye nyaya iyoyo haichinji chinhu.

bheti
5 × $2 pa2 25 17 34 6
p(kubuda)
13.51%
pundutso kana yabuda
+$62
zvinotarisirwa mukutenderera 50
−$13.51

Hurongwa

Ziviswai “gumi nenomwe nevavakidzanibhetiVavakidzaniNhamba nemakomba maviri kurutivi rumwe nerumwe rwayo pavhiri, machipi mashanu e straight-up.Verengai zvese →” kana kubaya 17 paracetracktafuraRacetrackMutsetse wakaita oval patafura dzekubhejera dzemhenyu nedzemagetsi unoratidza nhamba nenhevedzo yevhiri, unoshandiswa kuisa mabheti evavakidzani nezvikamu nekubaya kamwe.Verengai zvese →: $2 imwe neimwe pa2, 25, 17, 34 ne6, makombamidziyoGombaImwe yemakamuri 37 ane nhamba parotor. Mamwe mazita: slot, cup.Verengai zvese → mashanu akatevedzana akapoteredza 17 pavhiri. $10 pakutenderera kwega kwega. Kubuda kunobhadhara 35 × $2 = $70 pachipimariChipiChiratidzo chinomiririra mari yakatarwa, chinoiswa patafura yekubhejera kuita bheti. Rimwe zita: check.Verengai zvese → chimwe uye kunorasisa mamwe mana: +$62. Kusabuda kunorasisa $10. MukanamasvomhuMukanaMukana wemhedzisiro, kubva pa0 kusvika pa1 kana 0% kusvika 100%. Nhamba imwe: 1/37 = 2.70%.Verengai zvese → wekubuda 5/37 = 13.51%: kunenge kutenderera kumwe pa7.4. Mhedzisiro inotarisirwa mukutenderera 50: −$13.51.

Tafura yeRoulette

Kutenderera 1–15

Kwete, kwete, kwete, kwete, kwete, kwete, kwete, kwete, kwete, kwete, kwete, kwete, yabuda (34), kwete, kwete. Kubuda kumwe pagumi neshanu; pasi ne$120 pakutenderera 12, ndokuzoita +$62 pakutenderera 13, pasi ne$78 mushure megumi neshanu. Mukana wekusabuda gumi nekuviri kwakatevedzana kubva pakutanga i(32/37)¹² ≈ 17%. Ndiyo mamiriro akajairika emubheji wechikamu chevhirivhiriChikamu chevhiriRutivi rwemakomba akatevedzana pavhiri, rwakasiyana neboka riri patafura yekubhejera.Verengai zvese →.

kutendererakubudamakomba apipundutso pachikamuhuwandu hunoenderera
1–15134−$78−$78
16–30317, 2, 17+$66−$12
31–4526, 25−$6−$18
46–50117+$22+$4
Zvakafananidzirwa pavhiri rakarurama. Kubuda kunomwe mukutenderera 50 kana kuchienzaniswa ne6.8 kunotarisirwa; katatu kwacho pa17, iko kuri 1/37 kumwe nekumwe uye kusingarevi chinhu.
Kusabuda gumi nekuviri kubva pakutanga: kunenge sesheni imwe yechikamu pamatanhatu inotanga seizvi.

Kutenderera 16–50

Kubuda katatu muchikamu chechipiri, kaviri muchechitatu, kamwe mukutenderera kushanu kwekupedzisira. Kubuda kunomwe mukutenderera makumi mashanu, kana kuchienzaniswa ne6.76 kunotarisirwa: chiyero chekubuda cheavhareji chaizvo, uye mhedzisiro ye+$4 inotenda zvese kukubuda kwakauya nenhevedzo yakanaka. Dai kubuda kwekupedzisira kwakauya kutenderera kumwe gare gare tingadai takaenda tiri pa −$68. Dai 17 yakabuda kamwe zvakare, +$76. MusiyanomasvomhuMusiyanoChiyero chekuti mhedzisiro yakapararira zvakadii kutenderedza kukosha kunotarisirwa. Wakakwirira pastraight up, wakaderera pamabheti emubhadharo wakaenzana.Verengai zvese → pabheti re13.5% mukutenderera 50 wakakura kana uchienzaniswa ne$13.51 yekurasikirwa kunotarisirwamasvomhuKurasikirwa kunotarisirwaKukosha kunotarisirwa kwakapetwa nemari yose yakabhejwa; mari yepakati inorasika musesheni kana munguva yakati.Verengai zvese →: standard deviationmasvomhuStandard deviationMudzi wesikweya wemusiyano; chinhambwe chakajairwa chemhedzisiro kubva pakukosha kunotarisirwa.Verengai zvese → yemhedzisiro ingangoita $175.

Sesheni iyi nedzimwe gumi nerimwe pabheti rimwe chetemhedzisiro vs kutanga
+$2,920$0−$300+$1,0800125250375500kutendereramhedzisiro
masesheni 1,000 × kutenderera 500 · violet p10/p25/p75/p90, bhuruu yakajeka median, masampuru 82 akachenuruka · fambisai pamusoro pechati kuti muone maquantile pakutenderera
  • p10 −$300
  • p25 −$300
  • median −$300
  • p75 −$300
  • p90 +$760
masesheni 1,000 × kutenderera 500 · y-axis yakachekwa kusvika papercentile ye1–99 (magumo −$300 kusvika +$3,740) · kutenderera 500 · $10 kutanga · straight up
Zvakafungidzirwa sebheti re straight up re$10, rine kusviba kwakafanana. Bheti rechikamu ma straight up mashanu uye rinozungunuka zvishoma pane hafu yerimwe chete.

Sei chikamu chevhiri

Nekuti iarc chaiyo yevhiri, izvo zvinokosha chete kana vhiri richitsauka kuenda kuarc iyoyo, uye hatina humbowo hwazvo. Pasina kutsauka bheti rechikamu ima straight upbhetiStraight upNhamba imwe chete, rinobhadhara 35:1.Verengai zvese → mashanu asina hukama: chikamu chekasino chimwe chete, mubhadharomariMubhadharoZvinodzoserwa nebheti rakunda, zvinotaurwa se“X kusvika ku1” pamusoro pemari yakabhejwa inodzoserwa.Verengai zvese → mumwe chete, mikana yakafanana ne2, 25, 17, 34 ne6 dzakasarudzwa nekuti mazuva ekuberekwa emumwe munhu. Racetrack inoita kuti ive nyore kuisa uye inopa manheru nyaya. Masvomhu haaverengi nyaya.

Dambudziko: Vhiri reZuva reKuberekwa

Zvaizoitwa zvakasiyana nemutambi wekutsauka

Kunyora zviuru zvekutenderera kubva pavhiri iri chairo kutanga, kuwana chikamu chinobuda kupfuura 5/37 mumasampuru maviri akazvimirira, nekuribheja nemari yakaenzaniswa nemukana wakayerwa. Kubuda kwedu kunomwe mukutenderera makumi mashanu hakusi humbowo hwechinhu; peji reSaizi yeSampuru muLab rinoti taizoda kutenderera kwakawanda kakapetwa zana kuti titaure kana arc iyi inodziya. Takaibheja nekuti 17 inhamba yakanaka, chikonzero chimwe chete chinoita vanhu vese.

Mibvunzo

Ko bheti revavakidzani riri nani pane nhamba shanu dzisina kurongwa here?

Zvakafanana kunze kwekunge vhiri richitsauka kuenda kuarc iyoyo, izvo zvinotora zviuru zvekutenderera kuti zvizivikanwe.

Sei takabheja machipi e$2?

Tafura ye$10 ine bheti rinodaidzwatafuraBheti rinodaidzwaBheti rinoziviswa kumutambisi panzvimbo pekuiswa neruoko, kazhinji bheti rechikamu chevhiri rakadai sevoisins kana tiers. Rimwe zita: “bheti rinoziviswa”.Verengai zvese → remachipi mashanu. Mari shoma yemukati inoshanda pahuwandu hwese.

Ko tingadai takabheja vavakidzani vakawanda here?

“Ne3” inoisa machipi manomwe anofukidza makomba manomwe pa18.9%. Chikamu chekasino chimwe chete, rwendo rwakatsetseka.

Kuseka zvishoma

Ma straight up mashanu ane nyaya. Vhiri harigoni kuverenga.

Ma straight up mashanu ane nyaya. Vhiri harigoni kuverenga.

Zvinyorwa

  1. Barnhart, R. T. Beating the Wheel. Lyle Stuart, 1983.
  2. Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling. Springer, 2010. Chitsauko 13, Roulette.
yakaongororwa 2026-09-28modhi: yeEurope, zero imwemaitiro ↗zvinyorwa ↗