Question

Find the mean of the following frequency distribution:
Class
0-50
50-100
100-150
150-200
200-250
250-300
300-350
Frequency
10
15
30
20
15
8
2 assume method​

Answer 1

Find the mean of the following frequency distribution:

Class

0-50

50-100

100-150

150-200

200-250

250-300

300-350

Frequency

10

15

30

20

15

8

2 assume method

Answer:-

(3)100-150 is mean of all the class because its frequency is 30.