9TH Class Math New Book II Exercise 12.2 Q1 to Q2 II PCTB, Unit 12 Information Handling II
Автор: Math Community
Загружено: 2025-11-25
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Measures of Central Tendency | Mean, Median, Mode & Weighted Mean | Unit 12 Information Handling | 9th Class Math | Math Community
In this comprehensive video lecture, we explore one of the most important statistical topics from Unit 12 – Information Handling of the 9th Class Mathematics Book (Punjab Curriculum & Textbook Board, Lahore) —
👉 Measures of Central Tendency, including Arithmetic Mean, Median, Mode, and Weighted Mean for both grouped and ungrouped data.
These measures help us find the “center” or “average” value of data and are widely used in daily life, research, and examinations.
This lecture is explained with clear examples, step-by-step formulas, and real-life problems to help every student master this essential topic.
🎯 Learning Objectives
After watching this video, students will be able to:
✅ Define and understand mean, median, mode, and weighted mean.
✅ Calculate all measures for grouped and ungrouped data.
✅ Interpret results and relate them to real-life situations.
✅ Apply formulas correctly and confidently in board exams.
✅ Strengthen their statistical reasoning and analytical skills.
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