Given the bar graph below, create a grouped frequency distribution:

Question

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