Question 4
Data PresentationThe bar chart shows the scores of some students in a test. How many students took the test?

- A.18
- B.19
- C.20
- D.22
Show the answer and explanation
Answer: C (20)
Explanation
Add the bar heights for scores 0 to 4: 4 + 2 + 5 + 6 + 3 = 20.