Exercise 14.4 — Ogive Curves
Ogive curves and cumulative frequency graphs.
Exercise 14.4 — Ogive Curves (Class 10)
Exercise 14.4 — Ogive Curves is a practice exercise in Statistics for Class 10 Mathematics. Ogive curves and cumulative frequency graphs. This exercise develops your skills in ungrouped and grouped data and mean median mode — both of which are tested directly in CBSE, Telangana and Andhra Pradesh board examinations.
How to Approach Exercise 14.4
- Before writing, re-read each problem and identify: what is given, what is asked, and which formula or method applies.
- This exercise tests ungrouped and grouped data — master the underlying concept from the introduction lesson before attempting.
- Show every step of your working in board exams — step marks are awarded independently of the final answer.
- After solving each problem, verify your answer by substituting back or checking it against all given conditions.
- Note the specific formula or identity used in each problem — these same tools appear in later exercises and in Class 10 board papers.
Marks and Exam Pattern for Exercise 14.4
Problems from Exercise 14.4 in Statistics appear regularly in Class 10 board examinations across CBSE, Telangana and Andhra Pradesh. The questions test mean median mode and cumulative frequency. Work through every problem in this exercise before your exam — the examiner draws from these standard problem types when setting the board paper.
How to Use This Lesson
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