defence exam CISF Head Constable Ministerial (HCM) & ASI Steno Mock Test Series Quantitative Aptitude Elementary Statistics
The given data shows the scores of some students in a quiz competition. Find the mean scores of all the students in the quiz competition. Also, find the mode score.
| Number of students |
Scores(out of 100) |
| 15 | 80 |
| 12 | 60 |
| 5 | 90 |
| 2 | 95 |
| 8 | 74 |
1
81, 60
2
75, 80
3
85, 74
4
70, 95