問題詳情
96. Each time a hurricane arrives, a new home has a 0.4 probability of experiencing damage. The occurrences of damage in different hurricanes are mutually independent.
Calculate the mode of the number of hurricanes it takes for the home to experience damage from two hurricanes.
(A) 2
(B) 3
(C) 4
(D) 5
(E) 6
參考答案
答案:B
統計:A:0,B:0,C:0,D:0,E:0
難度:計算中