Question

Prepare a frequency distribution by inclusive and exclusive method for the following data. 28 27 6 16 15 2 14 5 19 25 19 20 28 32 37 13 15 11 32 4 6 9 3 36 12 8 4 1 8 3 18 12 7 17 15 22 29 21 23 2 9 4 10 5 20 20 33 27 21 27 18 9 31 18 9 7 1 26 24 20

Answer 1

Frequency distribution by inclusive method

Class interval	Frequency
1-7	15
8-14	12
15-21	15
22-28	9
29-35	7
36-42	2

Frequency distribution by exclusive  method

Class interval	Frequency
1-8	15
8-15	12
15-22	15
22-29	9
29-36	7
36-42	2