Question 19
Data PresentationThe bar chart shows the distribution of marks scored by a group of students in a test. How many students took the test?

- A.38
- B.22
- C.15
- D.11.
Show the answer and explanation
Answer: B (22)
Explanation
Add all the bars (marks 0 to 10): 1 + 3 + 2 + 5 + 4 + 2 + 2 + 0 + 1 + 1 + 1 = 22.