IS THERE AN EASIER WAY TO FIND THGE QUARTAIL OF A SET OF NUMBERS AND THE SUMMARY OF A SET OF NUMBERS

3 answers

Easier than what?
JUST WHERE I CAN UNDERSTAND IM NOT UNDERSTANDING HOW TO DO THIS
These sites should help you.

(Broken Link Removed)

http://www.math.montana.edu/~nmp/materials/ess/hydrosphere/expert/rrf/statterm.html