Question

Find the median of the following frequency distribution:
Class
0 − 10
10 − 20
20 − 30
30 − 40
40 − 50
50 − 60
60 − 70
Frequency
8
7
15
20
12
8
10

Answer 1

Step-by-step explanation:

Class. x Frequency. C.F

0-10 5 8 8

10-20 15 7 15

20-30 25 15 30

30-40 35 20 50

40-50 45 12 62

50-60 55 8 70

60-70 65 10 80

n=80[even]

median=(n/2)th term

=(80/2) th term

=40 th term

=35

HOPE IT HELPS YOU.....

Answer 2

there you go!

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