MCQ
The median class for the following frequency distribution is
| Class interval | 0-10 | 10-20 | 20-30 | 30-40 |
| Frequency | 5 | 7 | 13 | 18 |
- A$0-10$
- B$10-20$
- ✓$20-30$
- D$30-40$
✓
Answer
Correct option: C.
$20-30$
$20-30$
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