@[3071591299a](/user/466348) 1/3
by fjy666 @ 2021-06-18 13:45:12
https://baike.baidu.com/item/%E4%B8%89%E9%97%A8%E9%97%AE%E9%A2%98/1242689?fromtitle=%E8%92%99%E6%8F%90%E9%9C%8D%E5%B0%94%E9%97%AE%E9%A2%98&fromid=10946045&fr=aladdin
Monty Hall问题，经典条件概率问题
by GKxx @ 2021-06-18 15:12:15