Question

0.12 :- The data shows the number of students
with respect to their ages. Find mean ages of the
students?
Student's
Age()
20
23
25
28
30
Number of
sudents(1)
3
5
10
6
1
O 24.92
20.92​

Answer 1

stream evermore by taylor swifttt

Answer 2

Answer:Sol. We prepare the table as above.

∴ Mean age =

∑f

i

∑f

i

x

i

=

40

580

=14.5 years