Highest Frequency Class in Marks Distribution
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Question (English)
In the frequency distribution of marks of 100 students (0–100 range, 10 classes), which class had the HIGHEST frequency?
- 40–50 with frequency 21
- 50–60 with frequency 23 ✓ Correct
- 60–70 with frequency 19
- 30–40 with frequency 7
Explanation:
Correct Answer Explanation
The class 50–60 had the highest frequency of 23 in the frequency distribution of marks of 100 students.
Full Frequency Distribution (Exam Ready):
- 0–10: 1, 10–20: 8, 20–30: 6, 30–40: 7
- 40–50: 21, 50–60: 23 ← Highest
- 60–70: 19, 70–80: 6, 80–90: 5, 90–100: 4
Key Insight:
- 63 out of 100 students (63%) scored between 40–70 marks.
- The maximum concentration of students was in the middle range.
📚 About this Topic — CH-3: Organisation of Data
This multiple choice question is from CH-3: Organisation of Data, NCERT Books, Statistics for Economics. It has 4 options with a detailed explanation of the correct answer. Practice more MCQs from CH-3: Organisation of Data to strengthen your preparation.
