We live in a world full of people we have no clue about. There are infinite patterns of behaviours and a lot of differences in the way each individual would think. There must be sect influenced by a certain idea or the data required is to group similar people together to categorise their existence. Statistics is the study of such patterns and behaviours and Extramarks makes sure that you don't mess up the stats with all the resources you need to help you with CBSE Class 9 Mathematics, Statistics