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: Option C

C. 13

Explanation

First, arrange the marks in order of magnitude; 3, 4, 5, 7, 10, 13, 14, 16

Hence range = 16 – 3 = 13