Somebody help~
Posted: Sat Nov 01, 2008 2:30 am
I got confused about this question...
If the mean of a<b<c<d is 100, what is the minimum value of a+d?
As far as i know, there is no limitation about a,b,c,d;
if a>=0, then i think min(a+d)=135, but what if a<0?
If the mean of a<b<c<d is 100, what is the minimum value of a+d?
As far as i know, there is no limitation about a,b,c,d;
if a>=0, then i think min(a+d)=135, but what if a<0?