Peti Tatini i te Rūreti
Ko te peti tatini i te rūreti ka kapi i ngā tau tekau mā rua e whai tahi ana: 1–12, 13–24, 25–36 rānei.

Tekau mā rua ngā tau, ka utua 2:1. TūponotangapāngarauTūponotangaTe tūpono o tētahi putanga, mai i te 0 ki te 1, mai i te 0% ki te 100% rānei. Tau kotahi: 1/37 = 2.70%.Pānuitia katoatia → 32.43%. Ka hinga i te kore.
Kei hea ngā tatini i te tēpu rūreti?
Ko ngā pouaka e toru i te taha roa o te mahere petitaputapuMahere petiTe tukutuku peti kua tāia ki te tēpu. Arā anō: tēpu, kākahu tēpu, felt.Pānuitia katoatia →, kua tohua ko 1st 12, 2nd 12, 3rd 12, ā, i ngā tēpu Wīwī, ko P12 (première), M12 (moyenne), D12 (dernière). Me tutuki i ia pouaka anake te tepe iti o te tēpu. Kāore te korewīraKoreTe kōhao kākāriki kotahi kāore e kapia e tētahi peti utu ōrite, tatini, tīwae rānei; te pūtake o te painga o te whare. Arā anō: kore kotahi, 0.Pānuitia katoatia → i roto i tētahi tatinipetiTatini1–12, 13–24, 25–36 rānei, ko te utunga 2:1.Pānuitia katoatia →.
Te utunga me te tūmanako o te tatini i te rūreti
Ko te tūpono tōkeke ki ngā tau tekau mā rua i roto i te 37 he 2.083 ki te 1; ka utua e te tēpu he 2. Ka toa te tatini $10, ka hoki mai he $20. I ngā hurihanga toharite e 37: 12 ngā toa (+$240), 25 ngā hapa (−$250), ko te tapeke −$10.
E rua ngā tatini i te wā kotahi
Ki te kapi koe i ngā tatini e rua ki ngā maramaramoniMaramaraHe tohu e tohu ana i tētahi moni pūmau, ka whakatakotoria ki te mahere peti hei peti. Arā anō: check.Pānuitia katoatia → ōrite, ka toa i ngā hurihanga 24 o te 37 (64.9%), engari kotahi noa te waemoniWaeTe moni peti taketake e mahi ai tētahi pūnaha, tētahi kaitākaro rānei. Ka whakaahuatia ngā kauneke ki ngā wae kia hāngai ai ki ia tēpu.Pānuitia katoatia → huamoni: ka toa 2 i tētahi, ka hinga 1 i tērā atu. Ko ngā hurihanga hinga e 13, e rua ngā wae te utu o ia mea. (24 × 1 − 13 × 2)/37 = −2/37 mō ia wae e rua, te 2.70% noa. He āhua ātaahua, he toa tata ki ngā hurihanga e rua i ia toru, ā, kāore te painga i te rerekē.
Ngā tatini rūreti me ngā kauneke
Ko te whakarearua i muri i te hinga i te tatini, kāore e whakahoki pērā i te peti utu ōrite: ko te utungamoniUtungaTe moni ka whakahokia e te peti toa, ka kīia ko “X ki te 1”, hei tāpiri ki te moni peti ka whakahokia.Pānuitia katoatia → 2 ki te 1 i muri i te whakarearua ka whakahoki i ngā hinga e rua, kaua i ngā hinga katoa, nā reira ko te “MartingalerautakiMartingaleHe kauneke e whakarua ana i te peti i muri i ia hinga. Tirohia te wāhanga Rautaki mō ōna mahi me ngā mea kāore e mahia e ia.Pānuitia katoatia → tatini” paerewa ka whakaretoru kē. Ko te whakaretoru ka tae ki te tepe tēputēpuTepe tēpuTe peti iti rawa me te peti nui rawa ka whakaaetia. Ko te tepe nui te mea e aukati ana i ngā kauneke whakarua.Pānuitia katoatia → $500 mai i te $5 i ngā hīkoi e rima, ki te whitu mō te whakarearua i te wheropetiWheroHe peti utu ōrite ki ngā tau whero e 18. Wīwī: rouge.Pānuitia katoatia →. Ko ngā pūnaha e huri ana i te tatini ka mahue, kāore e rerekē tētahi mea, nō te mea he motuhake ngā hurihanga.
I te wīra
Ko ngā tau tekau mā rua o tētahi tatini kua marara huri noa i te taiapa; ko te tatini tuatahi kei ngā kōhaotaputapuKōhaoTētahi o ngā wehenga e 37 kua tauia i te rōta. Arā anō: slot, cup.Pānuitia katoatia → 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, e noho ana ki ngā tūranga kua horahia puta noa i te wīra katoa. He peti mahere peti te tatini, kāore he wāhangawīraWāhangaHe pewa kōhao honohono i te wīra, he rerekē i tētahi rōpū i te mahere peti.Pānuitia katoatia → ā-tinana, koia te take kāore ngā kaitākaro wīra tītaha e whakamahi.
Ngā pātai
Kāo. He 12 o te 37 ia mea. Kei roto i te tatini tuarua te 17, te tau e nui rawa ana ngā peti, ā, kāore he pānga.
Āe, ā, ka toa koe i tētahi, ka hinga i ngā mea e rua i ngā hurihanga 36 o te 37, ā, ka hinga ngā mea e toru i te kore.
Ka kapi ngā mea e rua i ngā tau tekau mā rua. Ko te kapinga anake te mea ka tatauria e te ture utunga.
He katakata iti

Ka toa i te 64.9% o ngā hurihanga. Ka ngaro te 2.70% o te moni.
Ngā Puna
- Ethier, S. N. The Doctrine of Chances: Probabilistic Aspects of Gambling.