Chapter 14 Class 9 Statistics

Get solutions of all NCERT Questions of Chapter 14 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.


Serial order wise


Concept wise

Mean 
Median 
Mode