Use the given data to construct a frequency distribution. Lori asked 24 students how many hours they had spent doing homework during the previous week. The results are shown below:

Number of students Hours of study

1	11
2	10
3	11
4	9
5	11
6	11
7	15
8	12
9	11
10	8
11	13
12	10
13	10
14	13
15	11
16	10
17	13
28	11
19	10
20	12
21	10
22	13
23	12
24	9

Construct a frequency distribution, using 4 classes and a class width of 2 hours, and a lower limit of 8 for class 1.