Question

find the median of Class intercal 5-10 10-15 15-20 20-25 25-30 2 2. 5 4 Frequency 5 6 15 10,5,4,2,2​

Answer 1

Answer:

Median 16.5

Step-by-step explanation:

CI

0-5

5-10

10-15

15-20

20-25

25-30

F

5

3

9

10

8

5

CF

5

8

17

27

35

40

2

N

=

2

40

=20 lies in CF 27 so, 15−20 is Median class

So, Median =L+(

F

(n/2)−Cf

)×H

=15+(

10

20−17

)×5

Median 16.5