The marks in science of 80 students of class X are given below: Find the mode of the marks obtained by the students in science. Marks: 0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100 Frequency: 3 5 16 12 13 20 5 4 1 1

Question

Philoid · Accepted Answer

Marks	0-10	10-20	20-30	30-40	40-50	50-60	60-70	70-80	80-90	90-100
frequency	3	5	16	12	13	20	5	4	1	1

Here, the maximum frequency is 20, the corresponding class interval 50-60 is modal class

l=50, h=10, f=20, f₁=13, f₂ =5

Mode = l +

= 50 +

=50+ =50 + 3.18

=53.18

Marks:	0-10	10-20	20-30	30-40	40-50	50-60	60-70	70-80	80-90	90-100
Frequency:	3	5	16	12	13	20	5	4	1	1

The marks in science of 80 students of class X are given below: Find the mode of the marks obtained by the students in science.Marks:0-1010-2020-3030-4040-5050-6060-7070-8080-9090-100Frequency:35161213205411

The marks in science of 80 students of class X are given below: Find the mode of the marks obtained by the students in science.

Marks:

0-10

10-20

20-30

30-40

40-50

50-60

60-70

70-80

80-90

90-100

Frequency:

3

5

16

12

13

20

5

4

1

1