Exercise 12.2 Q. 1 Chapter 12 New SYALLBUS Lecture 93: How to Find Arithmetic Mean (PTB)
Автор: MathWala Abu Bakar
Загружено: 2025-12-17
Просмотров: 20
Описание:
Welcome to Lecture 93! In this session, we provide the complete, step-by-step solutions for Question 1 of Exercise 12.2 from Chapter 12: Information Handling of the New Punjab Textbook Board (PTB) SYLLABUS.
We explain how to calculate the Arithmetic Mean for various data sets using this simple formula:
Mean = (Sum of all values) / (Total number of values)
In this video, you will learn to solve:
Part (i): Mean of positive whole numbers.
Part (ii): How to handle zero and negative integers in your calculation.
Part (iii): Calculating the average for decimal values accurately.
Part (iv): Final practice for finding the mean of a raw data set.
This lecture is designed to help Class 9 students master the basics of statistics for their board exams!
📌 DOWNLOAD NOTES:
Download the complete handwritten notes for Exercise 12.2 and this specific lecture from the link below:
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