Basic statistics

Written by Hassan Raza (Mathematics)

Class 9 · Mathematics · 10 questions

Name: ____________________ Date: ____________

What is the mean of 4, 6, 8, 10, 12?
- A 7
- B 40
- C 9
- D 8
What is the median of 3, 7, 5, 9, 1?
- A 7
- B 3
- C 5
- D 9
What is the mode of 2, 3, 3, 4, 5, 3, 6?
- A 2
- B 4
- C 5
- D 3
The range of the data 5, 12, 8, 20, 3 is:
- A 15
- B 3
- C 20
- D 17
A pie chart shows data as:
- A Dots
- B Sectors of a circle
- C Bars
- D Lines
The mean of 5 numbers is 12. What is their sum?
- A 60
- B 7
- C 2.4
- D 17
The mean of 3, 5 and 10 is:
- A 8
- B 6
- C 5
- D 18
In a bar chart the height of each bar shows the:
- A Frequency
- B Colour
- C Time only
- D Width
The mode of 1, 2, 2, 3, 4, 4, 4 is:
- A 1
- B 3
- C 2
- D 4
The median of 10, 20, 30 is:
- A 60
- B 20
- C 10
- D 30

Answer key

1. D, 2. C, 3. D, 4. D, 5. B, 6. A, 7. B, 8. A, 9. D, 10. B