CBSE Class 10 Maths (Standard) 2024 · Paper 30(B) · Question 31
Calculate the mean of the following data :
| Class | Frequency |
|---|---|
| 4 - 6 | 5 |
| 7 - 9 | 4 |
| 10 - 12 | 9 |
| 13 - 15 | 10 |
Answer
Mean
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