median and quartiles of a grouped frequency

red and white kop!

Junior Member
Joined
Jun 15, 2009
Messages
231
when presented with a grouped frequency distribution, is there any other way to find the quartiles other than drawing up a cumulative frequency diagram?
 
red and white kop! said:
dude i know this, i mean grouped frequencies, like grouped

In that case - you should have told us what your thoughts are about this question.
 
Top