Bin ranges are the groups into which the frequency distribution is divided.
Perhaps this is a good place to start your research:
http://en.wikipedia.org/wiki/Frequency_%28statistics%29

Dave
--
Brevity is the soul of wit.


"bebec20" wrote:

I am having alot of trouble entering info for class. I have to do frequency
dist, and histogram, percent polys, etc. I don't know how to enter the info
correct, it asks for abin range, I don't know what that is? How do you know
the midpoint? Is it really this difficult or am I missing something?