brain out解答的問題，透過圖書和論文來找解法和答案更準確安心。 我們找到下列線上看、影評和彩蛋懶人包

另外網站Monty Hall problem - Wikipedia也說明：The Monty Hall problem is a brain teaser, in the form of a probability puzzle, loosely based ... A player who stays with the initial choice wins in only one out of three ...

最後網站COVID-19 Vaccine Information for Patients - UC San Diego ...則補充：Updating your records: If you received one or both of your COVID-19 vaccine doses outside of UC San Diego Health, we may have already ...