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Marks 0 1 2 3 4 5 Number of candidates 6 4 8 10 9...

Further Mathematics
WAEC 2015

Marks 0 1 2 3 4 5
Number of candidates 6 4 8 10 9 3

The table above shows the distribution of marks scored by students in a test. How many candidates scored above the median score?

  • A. 3
  • B. 12
  • C. 22
  • D. 30
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Correct Answer: Option B
Explanation

The total number of candidates = 40, therefore, the median occurs as the average between the 20th and 21st candidates. = \(\frac{3+3}{2} = 3\)

Number of candidates that scored above 3 : 9 + 3 = 12.


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Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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