Chapter 3.iii–ivStatisticsISC · Class XI · examination 2028
Topics
Summary measures
Simple and weighted arithmetic mean
Median and mode for grouped data
Mean, median, mode and skewness
Range, quartile and mean deviation
Standard deviation and coefficient of variation
Learning objectives
Calculate and interpret a measure of central value and of dispersion.
Labs for this chapter are on the way
We are building worlds, labs and stories for Measures of Central Value and Dispersion. Meanwhile, practise its questions or explore the rest of Social Science.