Mathematics · Statistics
For the cumulative frequency distribution below: Below 10: 3 Below 20: 12 Below 30: 27 Below 40: 57 Below 50: 75 Below 60: 80 The modal class is:
- 130 - 40✓
- 220 - 30
- 340 - 50
- 410 - 20
Correct answer
30 - 40
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