state gov RSMSSB Junior Assistant & Lipik Grade (LDC) Mock Test 2024 Quantitative Aptitude Elementary Statistics
The median of the following distribution is 28.5, the values of x and y are respectively
| Class Interval | Frequency |
| 0-10 | 5 |
| 10-20 | x |
| 20-30 | 20 |
| 30-40 | 15 |
| 40-50 | y |
| 50-60 | 5 |
Where the total frequency is 60
1
6, 9
2
9, 6
3
7, 8
4
8, 7
5
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