夢追人
2019-1-24 10:37:19
Two unbiasd coin are flipped into two boxes, one of the boxes is randomly selected. Given the coin in selected box is head, find the probability that remaining coin is tail.
所以你覺得會係1/2?
Regen
2019-1-24 11:04:38
係
Regen
2019-1-24 11:09:01
兩個箱個結果independent架嘛
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夢追人
2019-1-24 11:16:18
1. Two unbiased coin are flipped, one is randomly selected, given the selected one is head, find the probability of the remaining one is tail?
2. Two unbiased coin are flipped, given one of them is head, find the probability of the remaining one is tail?
咁又點睇