Theory
Exercises
1. 
Analyse the histogram
Difficulty: medium 
2

2. 
Construct a histogram for the given data
Difficulty: easy 
1

3. 
Construct frequency polygon for the given data
Difficulty: medium 
1

4. 
Analyse the histogram to answer
Difficulty: medium 
3

5. 
Observe the TV waching time and construct a frequency polygon chart
Difficulty: hard 
1

6. 
Observe the histogram and answer
Difficulty: hard 
3

7. 
Constrct central angle and answer the questions
Difficulty: easy 
6

8. 
Create a pie char for the given data
Difficulty: hard 
1

9. 
Choose the right pie chart
Difficulty: easy 
1

10. 
Find out the central angle
Difficulty: easy 
1

11. 
Choose the right histogram for the given data
Difficulty: easy 
1

Tests
1. 
Training test 1
Difficulty: medium 
5

2. 
Training test 2
Difficulty: medium 
5
