The marks of eight students in a test are: 3, 10, 4, 5, 14, 13,
MATHEMATICS
WAEC 2016
The marks of eight students in a test are: 3, 10, 4, 5, 14, 13, 16 and 7. Find the range
- A. 16
- B. 14
- C. 13
- D. 11
Correct Answer: C. 13
Explanation
First, arrange the marks in order of magnitude; 3, 4, 5, 7, 10, 13, 14, 16
Hence range = 16 - 3 = 13
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