Chapter 4 : Statistics

Sections

Navigate through the learning materials and practice exercises.

1. 0

   Introduction

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   This section introduces the fundamental concepts of statistics, focusing on...

2. 1

   Collection Of Data

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   This section focuses on the collection of data, its types, and methods of...

3. 1.1

   Primary Data

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   This section introduces primary data, its collection, and organization,...

4. 1.2

   Secondary Data

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   This section introduces secondary data, emphasizing its significance in...

5. 2

   Organization Of Data

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   This section covers how raw, unorganized data can be structured into...

6. 3

   Presentation Of Data

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   This section focuses on presenting data through various graphical...

7. 3.1

   Bar Graph

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   This section introduces bar graphs as a way to represent data graphically...

8. 3.2

   Histogram

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   A histogram is a graphical representation of grouped data, showing the...

9. 3.3

   Frequency Polygon

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   A frequency polygon is a graphical representation of the frequency...

10. 4

    Measures Of Central Tendency

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    Measures of central tendency provide a single value that represents a...

11. 4.1

    Mean (Arithmetic Mean)

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    The Arithmetic Mean is a fundamental measure of central tendency that...

12. 4.2

    Median

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    The median is defined as the middle value in a dataset when ordered,...

13. 4.3

    Mode

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    This section focuses on the concept of mode, which is the most frequently...

14. 5

    Summary

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    This section summarizes the key concepts of statistics, including data...

15. 6

    Common Mistakes To Avoid

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    This section outlines common errors in statistics and data handling, guiding...

16. 7

    Practice Questions

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    This section provides practice questions to reinforce concepts of...

17. 8

    Exercise 14.1

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    Exercise 14.1 focuses on collecting examples of primary and secondary data...

18. 9

    Exercise 14.2

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    This section focuses on the construction of frequency distribution tables...

19. 10

    Exercise 14.3

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    This section focuses on constructing grouped frequency tables, representing...

20. 11

    Exercise 14.4

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    This section focuses on practical exercises involving statistical...

21. 12

    Additional Questions (For Practice)

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    This section contains additional questions and exercises to practice...