Person Number	Numbers of Hours	Person Number	Numbers of Hours	Person Number	Numbers of Hours	Person Number	Numbers of Hours
1	25	11	25	21	20	31	15
2	20	12	30	22	30	32	25
3	15	13	20	23	25	33	28
4	40	14	10	24	40	34	32
5	25	15	16	25	25	35	40
6	35	16	25	26	20
7	25	17	26	27	15
8	20	18	40	28	25
9	25	19	28	29	35
10	15	20	35	30	10

2. Construct a frequency table, containing at least 5 classes, but no more than 10 classes. [5]

Class Interval Frequency 10 - 14 2 15 - 19 5 20 - 24 5 25 - 29 13 30 - 34 3 35 - 39 3 40 - 44 4 Total 35HISTOGRAM 15 13 10 FREQUENCY 5 S 3 3 20 24 35 -39 40 - 44 10 -14 15 19 25 29 30 -34 CLASS INTERVALBOX PLOT 45 40 40 35 30 30 25 X25.28571429 25 Data Values 20 20 15 10 10 5 0FREQUENCY POLYGON 14 12 10 8 Frequency 6 4 2 0 10 - 14 15 - 19 20 - 24 25 - 29 30 - 34 35 - 39 40 - 44 Class Interval