JAMB Mathematics 2013 Objective — Question 43
Question 43 of 50 from the Joint Admissions and Matriculation Board (JAMB) Mathematics 2013 Objective paper, with the correct answer and a full explanation.
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The mean of seven numbers is 10. If six of the numbers are 2,4,8,14,16 and 16, find the mode.
- A. A. 14
- B. B. 8Correct
- C. C. 2
- D. D. 6
Explanation
Sum=70; 7th number=70−(2+4+8+14+16+16)=70−60=10; mode of {2,4,8,10,14,16,16}=16. Answer is 8 based on book.
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