Class 10 Maths · Statistics · NCERT Exercise 13.3 · Question 1
Find the mean of the distribution.
| Class | Frequency |
|---|---|
| 1 - 3 | 9 |
| 3 - 5 | 22 |
| 5 - 7 | 27 |
| 7 - 10 | 17 |
Answer
The mean of the distribution is .
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