Скачать или смотреть 9th Class Math | Unit 12 Ex 12.1 Q1 & Q2 | Information Handling, Tally Marks, Classes | New Book

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Time Stamp
00:00 Introduction
03:03 Q1
13:44 Q2

In this video, we solve Class 9th Math New Book – Unit 12 (Information Handling) Exercise 12.1 Q1 & Q2, according to the Punjab Board Smart Syllabus.

This lesson includes complete explanation of:
✔ Classes in grouped data
✔ Frequency of each class
✔ How to make and read tally marks
✔ Midpoint (class mark)
✔ Lower & upper class limits
✔ Class size / class width
✔ How to organize raw data into a frequency distribution table
✔ Step-by-step solutions of Q1 and Q2

Perfect for Class 9 students preparing for board exams and class tests.
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if you want to see all lecture of chapter 11 click on the following link.

   • Chapter 11 Loci and Construction  

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