Question

The frequency distribution of marks obtained by
40 students of a class is as under:
Calculate the Arithmetic mean.
Marks 0-8 8-16 16-24 24-32 32-40 40-48
students- 5,3,10,16,4,2
please ​

Answer 1

Answer:

sum of 5 3 10 16 4 2 is 40 so mean is 40