">
">
企源知识库
专业知识收录平台
分类:
概率论与数理统计(经管类)(04183)
发表:2024年09月12日 08时09分28秒
作者:
admin
阅读:
(17)
A、0.1
B、0.3
C、0.4
D、0.6
【正确答案】:C
【题目解析】:分布函数的性质:F(b)=P{X≤b}本题,F(0)=P{X≤0}=P{X=-1}+P{X=0}=0.1+0.3=0.4答案为C
上一篇
Passage Four
A biological clock is what tells plants, animals, and other organisms how to organize their time. This ‘clock’ helps plants and animals change their routine when they move to places with different climates and environments. Most biolo
下一篇
简述我国污染物排放标准的制定权限。
Top
首页
后台登录
×
×