Question

Construct a frequency table with class-intervals 0-5 (5 noe included) of the following marks obtained by a group of 30 students in an examination :

0, 5, 7, 10, 12, 15, 20, 22, 25, 27, 8, 11, 17, 3, 6, 9, 17, 19, 21, 29, 31, 35, 37, 40, 42, 45, 49, 4, 50, 16.

Answer 1

Marks	No. of students
0 - 5	3
5 - 10	5
10 - 15	3
15 - 20	5
20 - 25	3
25 - 30	3
30 - 35	1
35 - 40	2
40 - 45	2
45 - 50	3