state gov Bihar Police Constable (सिपाही) Mock Test Series 2025 Quantitative Aptitude Elementary Statistics
The given data is of the age of the patients in a hospital. What is the mean age of all the patients taken together?
| Number of patients |
Age of the patients (years) |
| 5 | 20 |
| 7 | 25 |
| 4 | 28 |
| 6 | 23 |
| 3 | 26 |
| 2 | 29 |
1
25.50
2
28.24
3
29
4
24.48