Question

Compute mode from the following series:

Size of items	:	2	3	4	5	6	7
Frequency	:	3	8	10	12	16	14
Size of items	:	8	9	10	11	12	13
Frequency	:	10	8	17	5	4	1

Answer 1

Size of Items	Frequency
2	3
3	8
4	10
5	12
6	16
7	14
8	10
9	8
10	17	→ Modal class
11	5
12	4
13	1

Here, mode is equal to 10 as it has the highest frequency.