NCERT Class 10 Mathematics Chapter 13 Statistics PDF Download
Chapter Overview
Statistics is Chapter 13 of NCERT Class 10 Mathematics and deals with the collection, organisation, presentation, and analysis of numerical data. The chapter focuses on measures of central tendency for grouped data, including mean, median, and mode. Students learn different methods for calculating the mean of grouped data and understand how median and mode can be determined using appropriate formulas. The chapter also explains the relationship between mean, median, and mode and develops the skills needed to interpret and analyse statistical data.
Important Topics
- Statistics
- Grouped Data
- Frequency Distribution
- Class Intervals
- Class Marks
- Mean of Grouped Data
- Direct Method
- Assumed Mean Method
- Step-Deviation Method
- Median of Grouped Data
- Cumulative Frequency
- Median Formula
- Mode of Grouped Data
- Mode Formula
- Empirical Relationship Between Mean, Median and Mode
- Graphical Representation of Cumulative Frequency
- Ogive
- Applications of Statistics