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WAEC Mathematics 2006 Question 37

Question 37

Data Presentation

The histogram shows the marks scored by a group of pupils in a test. How many pupils took the test?

Diagram for this question
  1. A.36
  2. B.38
  3. C.39
  4. D.40
Show the answer and explanation

Answer: D (40)

Explanation

Add the bar heights for marks 1 to 9: 1 + 3 + 4 + 7 + 8 + 6 + 6 + 4 + 1 = 40.