Statistics – Introduction

25 Dec
Class 9 - Statistics, Math - Class 9 | NCERT, , , , , , , , , , , ,

Statistics

This tutorial is recommended for the beginners to watch to understand the following:

  • What is statistics
  • Data
  • Information
  • Frequency distribution table
    • Ungrouped
    • Grouped
  • Class Intervals 
    • Overlapping
    • Non-overlapping
  • Class limits 
    • Upper class limit
    • Lower class limit

Chapter 14 – Statistics

Mathemafia Logo - 75 px=>  Introduction to Statistics – Must watch tutorial  

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Exercise 14.1

Question 1 & 2

Mathemafia Logo - 75 px=>  Bar Graph, Histogram, Frequency Polygon in Statistics  

Mathemafia Logo - 75 px=>  Measures of Central Tendency  

Examples

Example 1 & 2

Example 3 & 4

Example 5 & 6

Example 7

Example 8

Example 9

Example 10 & 11

Example 12 & 13

Example 14 & 15

Exercise 14.2

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Exercise 14.3

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Exercise 14.4

Question 1 & 2

Question 3 & 4

Question 5 & 6

Mathemafia Logo - 75 px=>  Statistics quiz – Class 9  

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Mathematics is like music - Enjoy it!!!