問題詳情

1.Two coins are tossed simultaneously. If one of them turned head, what is the probability that theother one also turns head?
(A) 0.1
(B) 0.25
(C) 0.5
(D) 0.75
(E) None of these

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增