[閒聊] 還是看不懂三門(蒙提霍爾)問題
已知有三個門
如果你挑了a門 在知道b門為錯誤情況下
選c門正解機率是2/3
不是啊 就算知道b門是錯誤解
但還是a跟c在選啊
正解機率應該是一半一半吧
怎麼換c門就可以把b門加進來考慮
年底最後一天上午都在煩惱這問題
囧rz
版上有沒有數學小老師 洽
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 223.137.92.197 (臺灣)
※ 文章網址: https://www.ptt.cc/bbs/C_Chat/M.1703826545.A.C3D.html
→
12/29 13:10,
4月前
, 1F
12/29 13:10, 1F
→
12/29 13:10,
4月前
, 2F
12/29 13:10, 2F
→
12/29 13:10,
4月前
, 3F
12/29 13:10, 3F
推
12/29 13:11,
4月前
, 4F
12/29 13:11, 4F
推
12/29 13:12,
4月前
, 5F
12/29 13:12, 5F
推
12/29 13:13,
4月前
, 6F
12/29 13:13, 6F
推
12/29 13:14,
4月前
, 7F
12/29 13:14, 7F
推
12/29 13:14,
4月前
, 8F
12/29 13:14, 8F
推
12/29 13:14,
4月前
, 9F
12/29 13:14, 9F
→
12/29 13:14,
4月前
, 10F
12/29 13:14, 10F
推
12/29 13:15,
4月前
, 11F
12/29 13:15, 11F
推
12/29 13:16,
4月前
, 12F
12/29 13:16, 12F
→
12/29 13:18,
4月前
, 13F
12/29 13:18, 13F
→
12/29 13:18,
4月前
, 14F
12/29 13:18, 14F
→
12/29 13:19,
4月前
, 15F
12/29 13:19, 15F
推
12/29 13:19,
4月前
, 16F
12/29 13:19, 16F
→
12/29 13:20,
4月前
, 17F
12/29 13:20, 17F
→
12/29 13:20,
4月前
, 18F
12/29 13:20, 18F
推
12/29 13:21,
4月前
, 19F
12/29 13:21, 19F
→
12/29 13:22,
4月前
, 20F
12/29 13:22, 20F
推
12/29 13:24,
4月前
, 21F
12/29 13:24, 21F
→
12/29 13:24,
4月前
, 22F
12/29 13:24, 22F
推
12/29 13:24,
4月前
, 23F
12/29 13:24, 23F
→
12/29 13:24,
4月前
, 24F
12/29 13:24, 24F
→
12/29 13:24,
4月前
, 25F
12/29 13:24, 25F
→
12/29 13:24,
4月前
, 26F
12/29 13:24, 26F
→
12/29 13:24,
4月前
, 27F
12/29 13:24, 27F
→
12/29 13:25,
4月前
, 28F
12/29 13:25, 28F
→
12/29 13:26,
4月前
, 29F
12/29 13:26, 29F
推
12/29 13:26,
4月前
, 30F
12/29 13:26, 30F
→
12/29 13:26,
4月前
, 31F
12/29 13:26, 31F
→
12/29 13:26,
4月前
, 32F
12/29 13:26, 32F
→
12/29 13:26,
4月前
, 33F
12/29 13:26, 33F
→
12/29 13:27,
4月前
, 34F
12/29 13:27, 34F
我下午來好好思考一下...
還好當年數學沒考這題
※ 編輯: lolic (223.137.92.197 臺灣), 12/29/2023 13:28:13
推
12/29 13:28,
4月前
, 35F
12/29 13:28, 35F
→
12/29 13:28,
4月前
, 36F
12/29 13:28, 36F
→
12/29 13:28,
4月前
, 37F
12/29 13:28, 37F
推
12/29 13:29,
4月前
, 38F
12/29 13:29, 38F
還有 32 則推文
還有 5 段內文
→
12/29 14:06,
4月前
, 71F
12/29 14:06, 71F
推
12/29 14:06,
4月前
, 72F
12/29 14:06, 72F
→
12/29 14:06,
4月前
, 73F
12/29 14:06, 73F
推
12/29 14:08,
4月前
, 74F
12/29 14:08, 74F
推
12/29 14:14,
4月前
, 75F
12/29 14:14, 75F
推
12/29 14:20,
4月前
, 76F
12/29 14:20, 76F
推
12/29 14:30,
4月前
, 77F
12/29 14:30, 77F
那以後我買樂透是不是先選一組 然後刪掉再選一組
一直刪到最後中獎機率最大XD
※ 編輯: lolic (223.137.92.197 臺灣), 12/29/2023 14:34:25
推
12/29 14:37,
4月前
, 78F
12/29 14:37, 78F
推
12/29 14:37,
4月前
, 79F
12/29 14:37, 79F
→
12/29 14:38,
4月前
, 80F
12/29 14:38, 80F
可惡 差點發現財富密碼
推
12/29 14:40,
4月前
, 81F
12/29 14:40, 81F
體感上大致理解了 只是有點反直覺
※ 編輯: lolic (223.137.92.197 臺灣), 12/29/2023 14:44:48
→
12/29 14:45,
4月前
, 82F
12/29 14:45, 82F
→
12/29 14:45,
4月前
, 83F
12/29 14:45, 83F
→
12/29 14:45,
4月前
, 84F
12/29 14:45, 84F
→
12/29 14:48,
4月前
, 85F
12/29 14:48, 85F
推
12/29 14:49,
4月前
, 86F
12/29 14:49, 86F
推
12/29 14:50,
4月前
, 87F
12/29 14:50, 87F
→
12/29 14:50,
4月前
, 88F
12/29 14:50, 88F
推
12/29 15:07,
4月前
, 89F
12/29 15:07, 89F
推
12/29 15:09,
4月前
, 90F
12/29 15:09, 90F
推
12/29 15:11,
4月前
, 91F
12/29 15:11, 91F
噓
12/29 15:17,
4月前
, 92F
12/29 15:17, 92F
推
12/29 15:19,
4月前
, 93F
12/29 15:19, 93F
→
12/29 15:20,
4月前
, 94F
12/29 15:20, 94F
推
12/29 15:23,
4月前
, 95F
12/29 15:23, 95F
→
12/29 15:23,
4月前
, 96F
12/29 15:23, 96F
→
12/29 15:23,
4月前
, 97F
12/29 15:23, 97F
推
12/29 15:43,
4月前
, 98F
12/29 15:43, 98F
→
12/29 15:43,
4月前
, 99F
12/29 15:43, 99F
推
12/29 15:46,
4月前
, 100F
12/29 15:46, 100F
推
12/29 16:29,
4月前
, 101F
12/29 16:29, 101F
推
12/29 16:47,
4月前
, 102F
12/29 16:47, 102F
推
12/29 17:18,
4月前
, 103F
12/29 17:18, 103F
推
12/29 18:24,
4月前
, 104F
12/29 18:24, 104F
推
12/29 19:00,
4月前
, 105F
12/29 19:00, 105F
→
12/29 19:00,
4月前
, 106F
12/29 19:00, 106F
→
12/29 19:00,
4月前
, 107F
12/29 19:00, 107F
討論串 (同標題文章)