defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Mathematics Statistics Measures of Central Tendency
If the mode of the following frequency distribution is 22 and 10 > y > x, then y =
| Class interval | 0-10 | 10-20 | 20-30 | 30-40 | 40-50 | Total |
| Frequency | 5 | 8 | 10 | x | y | 30 |
1
3
2
4
3
5
4
2