state gov RSMSSB Junior Assistant & Lipik Grade (LDC) Mock Test 2024 Quantitative Aptitude Elementary Statistics
A cumulative frequency distribution is given below :
| Class | 10-12 | 13-15 | 16-18 | 19-21 | 22-24 |
| Cumulative frequency | 3 | 8 | 15 | 25 | 33 |
Which one of the following class has maximum frequency ?
1
10-12
2
13-15
3
16-18
4
19-21