Question

1. Find the mean, mode and median of the following frequency
distribution:
Class
0-10
10-20 20-30 30-40
40-50
50-60
60-70
Frequency
4
4 1 7
10
12
8
5
[CBSE 2010]​

Answer 1

Answer:

... 10 10 – 20 20 – 30 30 – 40 40 – 50 50 – 60 60 – 70 Frequency 4 4 7 10 12 8 5 ... Find the mean, median and mode of the following data: ...