Question

"weight.
Find the mode of the following distribution by drawing a histogram.
Mid value
12
18
24
30
36
Frequency
42
48
20
12
8
24
16
8
12
Also state the modal class.
Hint. Size of each class = difference between two consecutive mid-values = 18 - 12 = 6.
Convert the given data into continuous classes.​

Answer 1

ANSWER:

S. No. Marks

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15 6

9

10

12

18

19

23

23

24

28

37

48

49

53

60

N = 15

Median = size of (

N+1

2

)th item

or, M = size of (

15+1

2

)th item

or, M = size of 8th item

⇒ M = 23

Therefore, the median marks in the economics paper is 23.