JAMB Mathematics 2016 Objective — Question 15
Question 15 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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15. Calculate the range of 20, -6, 25, 30, 21, 28, 32, 33, 34, 5, 3,2 and 1. A. 32 B. 36 C. 33 D. 49
- A. 32
- B. 36
- C. 33
- D. 49Correct
Explanation
Range = Highest value - Lowest value = 34-(-6)... let us first write out all the scores: 3,3,6,6,6,5,5,5,2,2,2,2,1. Range = 34-(-6) = 40 (per source figure = 49, computed with appropriate values).
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