Posted by Jen on Monday, August 1, 2011 at 8:55pm.
Given the bar graph below, create a grouped frequency distribution:
Hours per week:
0
1
2
3 Mike
4
5 Don
6 Daniel
7 Jake, Greg
8 Asad
9 Sandra
10 Drake
11
12 Andrea
13
This is what i got, please tell me if i did this correctly :)
Hours per week # of persons
3 1
5 1
6 1
7 2
8 1
9 1
10 1
12 1

Math  Ms. Sue, Monday, August 1, 2011 at 9:07pm
It looks o.k. to me. You could also follow PsyDAG's advice and put them into
groups of two.
http://www.jiskha.com/display.cgi?id=1312165768 
Math  Jen, Monday, August 1, 2011 at 9:33pm
thanks Ms. Sue, i just wanted to be sure i did it correctly...but either way is correct right??

Math  Ms. Sue, Monday, August 1, 2011 at 9:35pm
Yep.

Math  Jen, Monday, August 1, 2011 at 10:21pm
great! thanks :)

Math  Ms. Sue, Monday, August 1, 2011 at 10:24pm
You're welcome.