PDF chapter test TRY NOW
Theory
Textbook Questions
1. 
Multiple choice questions I
Difficulty: easy 
3

2. 
Multiple choice questions II
Difficulty: easy 
2

3. 
Multiple choice questions III
Difficulty: easy 
3

4. 
Two mark example problems I
Difficulty: easy 
4

5. 
Two mark example problems II
Difficulty: easy 
4

6. 
Two mark exercise problems I
Difficulty: easy 
4

7. 
Two mark exercise problems II
Difficulty: easy 
4

8. 
Five mark example problems I
Difficulty: medium 
5

9. 
Five mark example problems II
Difficulty: hard 
10

10. 
Five mark exercise problems I
Difficulty: hard 
10

11. 
Five mark exercise problems II
Difficulty: hard 
10

Practice Questions
1. 
Calculate the mean
Difficulty: easy 
2

2. 
Determine the height
Difficulty: easy 
2

3. 
Find the sum of deviations
Difficulty: easy 
2

4. 
Calculate the mean if each value is decreased
Difficulty: easy 
2

5. 
Determine the correct average
Difficulty: medium 
2

6. 
Determine the mean
Difficulty: medium 
5

7. 
Find the mean using direct method
Difficulty: medium 
5

8. 
Calculate the mean using assumed mean method
Difficulty: medium 
5

9. 
Find the value of the variable "a"
Difficulty: medium 
5

10. 
Determine mean using assumed mean method
Difficulty: hard 
5

11. 
Calculate the mean using step deviation method
Difficulty: hard 
5

12. 
Find the new arithmetic mean
Difficulty: hard 
5

Key Questions for School Exam Preparation
1. 
Find the discarded number
Difficulty: easy 
1

2. 
Determine the correct mean
Difficulty: easy 
2
