Class 9 Math New Book | Ch 12 Ex 12.2 Q4 & Q6 | Mean, Median, Mode for Grouped Data

Описание: #9thClassMath #NewBook #smartsyllabus2025
In this video, we solve Class 9 Math New Book – Chapter 12 – Exercise 12.2 Questions 4 & 6, covering Mean, Median, and Mode for Grouped Data using the easiest exam-oriented method.
You will learn how to handle grouped data and apply formulas correctly according to the Punjab Smart Syllabus.

✔️ Mean for Grouped Data (step-by-step)
✔️ Median for Grouped Data (formula + class boundaries)
✔️ Mode for Grouped Data (modal class method)
✔️ How to find class boundaries
✔️ How to calculate cumulative frequency
✔️ Smart Syllabus based solution
✔️ Perfect for Class 9 exam preparation

Best for:
✔️ Class 9 Students
✔️ Board Exams
✔️ Smart Syllabus Learning

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If you want to see previous lecture of chapter 12 click on the following link.

   • Chapter 12 Information Handling  

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