- A29.29
- B30
- C28.57
- D25
Step-by-Step Solution
Class frequencies: 0–10: 4, 10–20: 8, 20–30: 14, 30–40: 14, 40–50: 10. ; cumulative 4, 12, 26 → median class 20–30. Median .
Answer: A) 29.29
Marks of 50 students: 0 or more – 50, 10 or more – 46, 20 or more – 38, 30 or more – 24, 40 or more – 10, 50 or more – 0. Find the median mark.
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