CBSE Class 10 Maths (Standard) 2020 · Paper 30/1/1 · Question 26(a)
Find the mean of the following distribution:
| Class | 3 - 5 | 5 - 7 | 7 - 9 | 9 - 11 | 11 - 13 |
|---|---|---|---|---|---|
| Frequency | 5 | 10 | 10 | 7 | 8 |
Answer
Mean .
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