Chapter 12 Class 9 Statistics

Master Chapter 12 Class 9 Statistics with comprehensive NCERT Solutions, Practice Questions, MCQs, Sample Papers, Case Based Questions, and Video lessons.

Learn Chapter

1 Ex 12.1

2 Examples

3 Primary and Secondary Data

4 Making grouped frequency distribution table

5 Finding Mean, Median, Mode

6 Collecting Data

7 Raw Data

8 Ungrouped Data

9 Grouped Data

10 Bar Graph

11 Histogram

12 Frequency polygon

13 Mean

14 Median

15 Mode

16 Combined - Mean Median Mode

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Updated for 2027 Exams NCERT Book.

Get solutions of all NCERT Questions of Chapter 12 Class 9 Statistics. All exercise questions and examples are solved with detailed explanations of each and every question.

In this chapter, we will learn

The difference between primary and secondary data
Representing raw data as ungrouped and grouped frequency distribution table
Representing data as a bar graph
Drawing a histogram - with uneven class interval
Drawing frequency polygon - with and without a histogram
Finding mean, median and mode of raw data

Click on a NCERT Exercise below, or start the chapter from the concepts given below.

Class 6

Class 7

Class 8

Class 9

Class 10

Class 11

Class 12

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