Q. If in a frequency distribution, the mean and median are 21 and 22 respectively, then its mode is approximately
A) 24.0
B) 25.5
C) 20.5
D) 22.0
Explanation
(a)
$\because$ Mode=3 Median-2 Mean
$\because$ Mode=3(22)-2(21)
$\Rightarrow$ Mode=66-42=24
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.