Mai binciken karkatar dabaran
Rubutaccen tarihin juye-juye 3,000 daga dabaran da wataƙila ya karkata, ko kuma bai karkata ba. Ku yi amfani da kayan aikin Ɗakin gwaji don gano ɓangaren dabaran da ke da zafi, ko ku bayyana cewa dabaran mai adalci ne.
Dabaran biyar, hukunci biyar. Taswirar zafi, jadawalin sanduna mai iyakar ±2σ da gwajin chi-squaregwajiGwajin chi-squareGwajin ƙididdiga da ke kwatanta yawan faɗuwar ƙwallo da aka gani a kowane rami da abin da ake tsammani, n/37. Ana amfani da shi don tantance ko dabaran ya karkata.Karanta gaba ɗaya → suna kan teburi; ana iya samun binciken ɓangarori a matsayin alama, a farashin maki ɗaya. Ɗaya daga cikin dabaran mai adalci ne.
Dabaran 1 cikin 5 · juyi 3,000
Maki
9–10: da Jagger zai so ku kalli dabaran.
6–8: za ku iya karanta taswirar zafi kuma ku guji ƙararrawar ƙarya.
3–5: kun gano masu ƙarfi; ƙaramar karkata da dabaran mai adalci su ne ainihin gwajin.
Ƙasa da 3: ku karanta Yadda ake gano karkatar dabaran roulette da Girman samfuri. Juye-juye dubu uku da ƙyar suke isa ga karkata mai ƙarfi, kuma ba su isa ga ƙarama ba.
Abin da ya sa yake da wuya
A dabaran mai adalci da juye-juye 3,000, adadin da ake tsammani a kowane ramikayan aikiRamiƊaya daga cikin ɗakuna 37 masu lamba a kan rotor. Ana kuma kiransa: slot, cup.Karanta gaba ɗaya → 81 ne, kuma standard deviationlissafiStandard deviationTushen murabba'i na bambancin sakamako; nisan da sakamako ke yawan yi daga ƙimar da ake tsammani.Karanta gaba ɗaya → (matsakaicin karkata daga matsakaici) kusan 9 ne, don haka wasu ramuka za su kasance a wajen iyakar ±2σ ta kwatsam kawai. Rami mai karkata na +40% yana kusan 113, kusan 3.5σ; a +20% yana kusan 97, ƙasa da 2σ, kuma ba a iya ganinsa a rami ɗaya. ƁangaroridabaranSasheRamuka da ke bin juna a jere a kan dabaran kamar baka, sabanin ƙungiyar lambobi a kan teburin caca.Karanta gaba ɗaya → suna taruwa: binciken ramuka 5 a jere shi ne yadda ainihin ʼyan wasan karkata suka gano dabaran, domin ramukan da ke maƙwabtaka suna da lahani iri ɗaya na inji.
Tambayoyi
Domin gwaninta mafi wuya a wasan karkata ba gano ɓangare mai zafi ba ne; ita ce rashin gano wanda babu shi.
Dubbai ga karkata mai ƙarfi; dubun dubbai ga ƙarama. Iyalin Jagger sun kalli dabaran na makonni.
Ɗan barkwanci
Ku gano ɓangaren. Ko ku yarda cewa babu shi.
Majiyoyi
- Barnhart, R. T. Beating the Wheel.
- Pearson, K. “On the criterion that a given system of deviations from the probable…”