Pls tell
Dear Student,
Q.26
Q.26
We have the following table-
| Class interval | Mid value(x) | Frequency(f) | fx |
| 0-20 | 10 | 15 | 150 |
| 20-40 | 30 | f1 | 30f1 |
| 40-60 | 50 | 21 | 1021 |
| 60-80 | 70 | f2 | 70f2 |
| 80-100 | 90 | 17 | 1530 |
Now,
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