Question

Given below are the marks obtained by 30 students in an examination:

08	17	33	41	47	23	20	34
09	18	42	14	30	19	29	11
36	48	40	24	22	02	16	21
15	32	47	44	33	01

Taking class intervals 1-10, 11-20, ....., 41-50; make a frequency table for the above distribution.

Answer 1

The frequency table for the given distribution is

Marks	Tally Marks	Frequency
1-10	||||	4
11-20	`cancel(||||) |||`	8
21-30	`cancel(||||) |`	6
31-40	`cancel(||||) |`	6
41-50	`cancel(||||) |`	6