CBSE Class 10 Maths (Basic) 2022 · Paper 430/2/1 · Question 9
Find the mean of the following frequency distribution :
| Class | 10 - 15 | 15 - 20 | 20 - 25 | 25 - 30 | 30 - 35 |
|---|---|---|---|---|---|
| Frequency | 4 | 10 | 5 | 6 | 5 |
Answer
Mean .
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