Class 9 Mathematics

Chapter 14 Statistics

Introduction to Data and Statistics

Presentation of Data – Ungrouped and Grouped Frequency Distribution Table

Exercise 14.2 – Ungrouped and Grouped Frequency Distribution Table

Graphical Representation of Data – Bar Graphs, Histogram, Frequency Polygon

Exercise 14.3 – Bar Graphs, Histogram, Frequency Polygon

Measures of Central Tendency – Mean, Median, Mode

Exercise 14.4 – Mean, Median, Mode

Chapter 15 Probability

Introduction to Probability – Empirical / Experimental Probability – Full Chapter

Exercise 15.1 – Empirical / Experimental Probability