Which of the following is the semi- interquartile range of a distribution?

FURTHER MATHEMATICS
WAEC 2009

Which of the following is the semi- interquartile range of a distribution?

  • A. \(Mode - Median\)
  • B. \(\text{Highest score - Lowest score}\)
  • C. \(\frac{1}{2}(\text{Upper quartile - Median})\)
  • D. \(\frac{1}{2}(\text{Upper quartile - Lower quartile})\)

Correct Answer: D. \(\frac{1}{2}(\text{Upper quartile - Lower quartile})\)



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