問題詳情

Problem 9. (2.5 %) For a biased coin, the probability of 'heads" is 1/3. Let hbe the number of heads in five independent coin tosses. What is the probabilityP(first toss is a head | h = 1 or h = 5)?
(A)


(B)


(C)


(D)

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