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JAMB Mathematics 2016 Objective — Question 32

Question 32 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2016 Objective paper, with the correct answer and a full explanation.

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32. Mean(x̄) = Σx/n. Given a sequence 2-t+4+t+3-2t+2t+4t-1, find the mean divided by 5. A. 2 B. 1 C. 3 D. 4

  • A. 2Correct
  • B. 1
  • C. 3
  • D. 4

Explanation

Mean = (2-t+4+t+3-2t+2t+4t-1)/5 = 10/5 = 2.

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