SSC SSC CPO Mock Test Series 2025 (Tier I & II) (DP SI & CAPF) Quantitative Aptitude Elementary Statistics
Given below is the observed data of the ages of various children.
|
Age in years |
Number of children |
|
6 |
8 |
|
7 |
3 |
|
8 |
7 |
|
9 |
2 |
|
10 |
20 |
What is the mean of the ages of the children?
1
6.575 years
2
5.575 years
3
8.575 years
4
7.575 years