CBSE Class 10 Maths (Standard) 2022 · Paper 30/2/1 · Question 9(b)
Find the mean of the following data using assumed mean method.
| Class | Frequency |
|---|---|
| 0 - 5 | 8 |
| 5 - 10 | 7 |
| 10 - 15 | 10 |
| 15 - 20 | 13 |
| 20 - 25 | 12 |
Answer
Mean
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