Q: 擲骰子直到所有點數都出現為止 的次數期望值?
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推
06/11 10:44, , 1F
06/11 10:44, 1F
→
06/11 11:41, , 2F
06/11 11:41, 2F
→
06/11 12:29, , 3F
06/11 12:29, 3F
推
06/11 19:25, , 4F
06/11 19:25, 4F
→
06/11 20:24, , 5F
06/11 20:24, 5F
→
06/11 20:32, , 6F
06/11 20:32, 6F
→
06/11 20:33, , 7F
06/11 20:33, 7F
→
06/12 01:08, , 8F
06/12 01:08, 8F
→
06/12 12:04, , 9F
06/12 12:04, 9F
→
06/12 20:21, , 10F
06/12 20:21, 10F
→
06/12 20:23, , 11F
06/12 20:23, 11F
→
11/10 11:55, , 12F
11/10 11:55, 12F
→
01/02 15:26,
7年前
, 13F
01/02 15:26, 13F
→
07/07 11:08,
6年前
, 14F
07/07 11:08, 14F