Question

EXERCISE 24(B)
The following table gives the ages of 50 students of a class. Find the arithmetic mean of their
16 - 18
18 – 20
20 – 22
22 – 24
24 - 26
Age (years)
No. of students
2.
7
21
17
3
361
ya
3.
23
52.
d
In a
atn.​

Answer 1

Answer:

its very easy dear . try it u can do it