Chapter 4 : Data Handling

Topic 1: Collection of data

Topic 2: Organisation of data

Topic 3: Average   

Topic 4: Average – Solved problem

Topic 5: Arithmetic mean

Topic 6: Range

Topic 7: Mode

Topic 8: Tally charts 

Topic 9: Median

Topic  10: Bar graphs 

Topic  11: How to draw a bar graph- 1  

Topic 12: How to draw a bar graph -2   

Topic 13: Drawing a double bar graph

Topic 14: Probability line           

Topic 15: Chances and probability

Topic 16: Probability when different objects are involved

Practice problems

 Notebook

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