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JAMB Mathematics 2016 Objective — Question 45

Question 45 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2016 Objective paper, with the correct answer and a full explanation.

45. Mean(x̄)= Σx/n = 10+8+5+11+9+12+6+3+15+23 / 10, find the mean. A. 11.2 B. 10.7 C. 10.2 D. 11.3

A. 11.2
B. 10.7
C. 10.2Correct
D. 11.3

Explanation

Mean = (10+8+5+11+9+12+6+3+15+23)/10 = 102/10 = 10.2.

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