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A group of 14 children children received the following scores in a reading test: 35,...

Mathematics
JAMB 1981

A group of 14 children children received the following scores in a reading test: 35, 35, 26, 26, 26, 29, 29, 29, 12, 25, 25, 25, 25, 17. What was the median score?

  • A. 29
  • B. 26
  • C. 24
  • D. 25
  • E. 23
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Correct Answer: Option B
Explanation

Arranging the scores in ascending order:

12, 17, 25, 25, 25, 25, 26, 26, 26, 29, 29, 29, 35, 35.

The median is the average of the 7th and 8th marks.

= \(\frac{26 + 26}{2} = 26\)


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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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Post UTME Past Questions Agent
WAEC and NECO CBT App for Mobile Devices - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now
WAEC and NECO CBT Software for Computers and Laptops - Candidates, Schools, Centres, Resellers - 100% Offline -Download Now