試卷名稱:無年度 - 主題課程_理工學院機率論:古典機率論#108850
科目:主題課程專用
Problem 9. (2.5 %) For a biased coin, the probability of "heads" is 1/3. Let h be the number of heads in five independent coin tosses. What is the probability P(first toss is a head | h = 1 or h = 5)?
(A)
(B) 
(C) 
(D) 