lean/6 sigma A descriptive statistic which is not a measure of location is:
问题描述:
lean/6 sigma A descriptive statistic which is not a measure of location is:
A:Range B:Mean C:Median D:Average
答
A
B.C.D都是指中间值,有一个具体的定位.
而A只是表示一个范围,并没有明确到某个点上.