[問卦] 有人會算機率嗎消失
如題
1.
箱子裡面有四顆球
A A B B
一次拿兩顆球
拿到一顆A一顆B的機率怎麼算?
概念又是怎樣
2.
箱子裡面有四顆球
A A B B
一次拿一顆 拿兩次
拿到一顆A一顆B的機率怎麼算?
概念又是如何
有八卦嗎
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07/20 12:13, , 1F
07/20 12:13, 1F
噓
07/20 12:13, , 2F
07/20 12:13, 2F
噓
07/20 12:13, , 3F
07/20 12:13, 3F
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07/20 12:13, , 4F
07/20 12:13, 4F
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07/20 12:13, , 5F
07/20 12:13, 5F
噓
07/20 12:13, , 6F
07/20 12:13, 6F
噓
07/20 12:13, , 7F
07/20 12:13, 7F
推
07/20 12:13, , 8F
07/20 12:13, 8F
推
07/20 12:13, , 9F
07/20 12:13, 9F
噓
07/20 12:13, , 10F
07/20 12:13, 10F
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07/20 12:13, , 11F
07/20 12:13, 11F
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07/20 12:13, , 12F
07/20 12:13, 12F
噓
07/20 12:13, , 13F
07/20 12:13, 13F
推
07/20 12:13, , 14F
07/20 12:13, 14F
推
07/20 12:14, , 15F
07/20 12:14, 15F
→
07/20 12:14, , 16F
07/20 12:14, 16F
噓
07/20 12:14, , 17F
07/20 12:14, 17F
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07/20 12:14, , 18F
07/20 12:14, 18F
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07/20 12:14, , 19F
07/20 12:14, 19F
噓
07/20 12:14, , 20F
07/20 12:14, 20F
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07/20 12:14, , 21F
07/20 12:14, 21F
噓
07/20 12:14, , 22F
07/20 12:14, 22F
噓
07/20 12:15, , 23F
07/20 12:15, 23F
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07/20 12:15, , 24F
07/20 12:15, 24F
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07/20 12:15, , 25F
07/20 12:15, 25F
噓
07/20 12:15, , 26F
07/20 12:15, 26F
噓
07/20 12:15, , 27F
07/20 12:15, 27F
噓
07/20 12:15, , 28F
07/20 12:15, 28F
→
07/20 12:18, , 29F
07/20 12:18, 29F
→
07/20 12:18, , 30F
07/20 12:18, 30F
噓
07/20 12:20, , 31F
07/20 12:20, 31F
推
07/20 12:21, , 32F
07/20 12:21, 32F
推
07/20 12:23, , 33F
07/20 12:23, 33F
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07/20 12:25, , 34F
07/20 12:25, 34F
推
07/20 12:28, , 35F
07/20 12:28, 35F
噓
07/20 12:29, , 36F
07/20 12:29, 36F
噓
07/20 12:31, , 37F
07/20 12:31, 37F
噓
07/20 12:33, , 38F
07/20 12:33, 38F
噓
07/20 12:34, , 39F
07/20 12:34, 39F
看到一堆不會的裝懂就覺得好笑
※ 編輯: gy55662008 (39.10.164.232), 07/20/2017 12:35:06
噓
07/20 12:35, , 40F
07/20 12:35, 40F
噓
07/20 12:38, , 41F
07/20 12:38, 41F
噓
07/20 12:48, , 42F
07/20 12:48, 42F
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07/20 12:49, , 43F
07/20 12:49, 43F
噓
07/20 12:50, , 44F
07/20 12:50, 44F
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07/20 13:03, , 45F
07/20 13:03, 45F
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07/20 13:03, , 46F
07/20 13:03, 46F
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07/20 13:08, , 47F
07/20 13:08, 47F
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07/20 13:09, , 48F
07/20 13:09, 48F
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07/20 13:10, , 49F
07/20 13:10, 49F
→
07/20 13:10, , 50F
07/20 13:10, 50F
推
07/20 13:18, , 51F
07/20 13:18, 51F
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07/20 13:18, , 52F
07/20 13:18, 52F
噓
07/20 13:54, , 53F
07/20 13:54, 53F
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