The Monty Hall Problem
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In short
Pick a door, the host opens a goat door, and offers a switch. Switch! It wins 2 times in 3. In 100,000 simulated games, switching won 66.4% and staying 33.6%.
Sources
- Univ. of Illinois Grainger Engineering, BIOE 582 (Fall 2017), Lecture 5: Monty Hall (assumptions p. 3, solution p. 6)
- R. D. Gill, The Monty Hall Problem, Mathematical Institute, Leiden University (17 March 2011)
- J. S. Rosenthal, Monty Hall, Monty Fall, Monty Crawl, Math Horizons, September 2008, pp. 5-7
- S. Selvin, A problem in probability, The American Statistician 29(1), 67 (Feb 1975); On the Monty Hall problem, 29(3), 134 (Aug 1975)
- M. Whitmeyer, The Monty Hall problem as a Bayesian game, Games 8(3), 31 (2017), doi:10.3390/g8030031
- M. vos Savant, Ask Marilyn, Parade Magazine, 9 September 1990 (cited by date only)
- Photo (18:00 post): Nilo Velez, WordPress Photo Directory, CC0
مسئلهٔ مونتی هال
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خلاصه
دری را انتخاب میکنید، مجری دری با بز را باز میکند و تعویض پیشنهاد میدهد. تعویض کنید! ۲ از ۳ بار میبرید. در ۱۰۰٬۰۰۰ بازی شبیهسازیشده تعویض ۶۶٫۴٪ و ماندن ۳۳٫۶٪ بُرد.
منابع
- Univ. of Illinois Grainger Engineering, BIOE 582 (Fall 2017), Lecture 5: Monty Hall (assumptions p. 3, solution p. 6)
- R. D. Gill, The Monty Hall Problem, Mathematical Institute, Leiden University (17 March 2011)
- J. S. Rosenthal, Monty Hall, Monty Fall, Monty Crawl, Math Horizons, September 2008, pp. 5-7
- S. Selvin, A problem in probability, The American Statistician 29(1), 67 (Feb 1975); On the Monty Hall problem, 29(3), 134 (Aug 1975)
- M. Whitmeyer, The Monty Hall problem as a Bayesian game, Games 8(3), 31 (2017), doi:10.3390/g8030031
- M. vos Savant, Ask Marilyn, Parade Magazine, 9 September 1990 (cited by date only)
- Photo (18:00 post): Nilo Velez, WordPress Photo Directory, CC0
Pi & Planck