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Find the mean of 10, 8, 5, 11, 12, 9, 6, 3, 15, and 23.

Mathematics
JAMB 2016

Find the mean of 10, 8, 5, 11, 12, 9, 6, 3, 15, and 23.
  • A. 11.2
  • B. 10
  • C. 10.2
  • D. 11.3
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Correct Answer: Option C
Explanation
\(\frac{10 + 8 + 5 + 11 + 12 + 9 + 6 + 3 + 15 + 23}{10}\)
= \(\frac{102}{10}\) = 10.2

There is an explanation video available below.


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Explanation Video

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NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Join your school's WhatsApp group
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709