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Find the mean of the data: 7, -3, 4, -2, 5, -9, 4, 8, -6,...

Mathematics
JAMB 2002

Find the mean of the data: 7, -3, 4, -2, 5, -9, 4, 8, -6, 12

  • A. 3
  • B. 4
  • C. 1
  • D. 2
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Correct Answer: Option D
Explanation

\(Mean: \frac{7 + (-3) + 4 + (-2) + 5 + (-9) + 4 + 8 + (-6) + 12}{10} = \frac{20}{10}\)

= 2

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