Q. 30. The median of the following data is 52.5. Find the values of x and y if the total frequency is 100.
ClassInterval |
Frequency |
| 0 -1 | 2 |
| 10 20 | 5 |
| 20 30 | x |
| 30 40 | 12 |
| 40 50 | 17 |
| 50 60 | 20 |
| 60 70 | y |
| 70 80 | 9 |
| 80 90 | 7 |
| 90 100 | 4 |
| Mathematics 2008 Question Papers Class X | |||||||
| Delhi | Outside Delhi | Compartment Delhi | Compartment Outside Delhi | ||||
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Set 3 | |
Set 3 | ||||
