首页
题库
网课
在线模考
桌面端
登录
搜标题
搜题干
搜选项
0
/ 200字
搜索
判断题
样本容量的多少与抽样平均误差的大小成反比。( )
正确
错误
答案:
正确
点击查看答案解析
手机看题
你可能感兴趣的试题
单项选择题
What does the man mean? 05.mp3
A、He has been looking forward to spring.
B、He has been waiting for the winter sale.
C、He will clean the woman’s boots for spring.
D、He will help the woman put things away.
点击查看答案解析
手机看题
多项选择题
There are several descriptions about Backlighting, which one is correct?
A.It can show the strongest sense of subjectivity.
B.It can help show sense of mystery.
C.It can purify background.
D.It can help show subject’s heaviness and melancholy.
点击查看答案解析
手机看题
微信扫码免费搜题