NIELIT 2016 MAR Scientist B - Section B: 17

Question

Following marks are obtained by the students in a test:

$81,72,90,90,86,85,92,70,71,83,89,95,85,79,62$. Range of the marks is

• A. $9$
• B. $17$
• C. $27$
• D. $33$

Answer 1

Formula for Range is : $Range=Highest-Lowest$

Here, $Highest=95,Lowest=62$

Therefore, $Range=95-62=33(D)$ is the answer.