欲估计该医生此次调查的山区健康成年男性身高的抽样误差,计算公式为
A、S
B、σ
C、S/n
D、S/[img=~/QImg/2013-10-14-11-38-02/image013.gif]
E、σ/[img=~/QImg/2013-10-14-11-38-02/image013.gif]
发布时间:2023-07-24 21:01:31
A、S
B、σ
C、S/n
D、S/[img=~/QImg/2013-10-14-11-38-02/image013.gif]
E、σ/[img=~/QImg/2013-10-14-11-38-02/image013.gif]