可用于描述一组计量资料离散程度的指标是
A、[img=~/QImg/2013-10-14-11-12-39/image046.jpg]
B、R
C、M
D、P[img=~/QImg/2013-10-14-11-12-39/image047.jpg]
E、G
发布时间:2023-07-24 21:01:00
A、[img=~/QImg/2013-10-14-11-12-39/image046.jpg]
B、R
C、M
D、P[img=~/QImg/2013-10-14-11-12-39/image047.jpg]
E、G