设随机变量X~B(4,0.2), 则P{X〉3}=()
设随机变量X~B(4,0.2), 则P{X〉3}=()
A.0.0016
B.0.4096
C.0.8192
D.0.0272
正确答案:0.0016
Tag:变量
时间:2024-01-14 20:36:44