Question

22.
Find the mode of the following distribution:
Classes : 0 - 20 20 - 40 40 – 60 60 - 80 80 - 100
Frequency:
10 8 12 16 I 4.
​

Answer 1

Answer:

class. Freq.

0-20. 10

20-40. 8

40-60. 12

60-80. 16

80-100. 14

l+(f1-f0/2f1-f0-f2)*h

=60+(16-12/32-12-14)*20

=>60+(4/6)*20

=60+40/3

=>60+13.3

=73.3