[計量] 請好心的大大們幫忙解答
想請教一下好心的大大 以下這題怎麼解?
Four people play a game in which each person rolls a 6-side die at the
same time
A B
2/3 The probablity that at least
two of them get the same number
十萬火急啊 請救救我
謝謝!!!
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10/22 17:27, , 1F
10/22 17:27, 1F
→
10/22 17:28, , 2F
10/22 17:28, 2F
→
10/22 17:29, , 3F
10/22 17:29, 3F
→
10/22 17:30, , 4F
10/22 17:30, 4F
→
10/22 19:35, , 5F
10/22 19:35, 5F