[問題] 機率問題
有兩個公正的骰子
所有可能出現的點數都有投出來(2,3,...,12)
所需投擲次數的期望值是多少?
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推
03/13 22:45, , 1F
03/13 22:45, 1F
推
03/13 22:52, , 2F
03/13 22:52, 2F
推
03/13 22:54, , 3F
03/13 22:54, 3F
推
03/14 00:19, , 4F
03/14 00:19, 4F
推
03/14 00:38, , 5F
03/14 00:38, 5F
推
03/14 01:18, , 6F
03/14 01:18, 6F
→
03/14 01:19, , 7F
03/14 01:19, 7F
推
03/14 10:19, , 8F
03/14 10:19, 8F
→
03/14 10:19, , 9F
03/14 10:19, 9F
推
03/14 16:11, , 10F
03/14 16:11, 10F
→
03/14 16:13, , 11F
03/14 16:13, 11F
推
03/14 16:38, , 12F
03/14 16:38, 12F
討論串 (同標題文章)