CBSE Class 10 Maths (Standard) 2022 · Paper 30/6/1 · Question 4
In the following cumulative frequency table, find the values of , , and .
| Class | 0 - 10 | 10 - 20 | 20 - 30 | 30 - 40 | 40 - 50 |
|---|---|---|---|---|---|
| Frequency | 5 | 7 | a | 5 | b |
| Cumulative Frequency | 5 | c | 18 | d | 30 |
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