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No. of chairs 1 2 3 4 5 6 7 Frequency 2 7 5 4...

Mathematics
WAEC 1991

No. of chairs 1 2 3 4 5 6 7
Frequency 2 7 5 4 9 7 6

Find the median of the distribution

  • A. 9
  • B. 6.5
  • C. 5
  • D. 4.5
  • E. 4
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Correct Answer: Option C
Explanation

Median = 1, 1, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 5,| 5, 5, |5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 7, 7, 7, 7, 7, 7, 

Median = \(\frac{5 + 5}{2}\) = 5


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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 127076
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