The total marks scored by two students Sathiya & Vidhaya in 5 subjects are 460 &
480 with standard deviation 4.6 & 2.4 respectively. Who is more consistent in
performance?
Answers
Answered by
9
Step-by-step explanation:
sathya vithya
c.v=s.d/n×100 c.v=s.d/n×100
s.d=4.6 s.d =2.4
£x/n=460/5=92 £x/n=480/5=96
c.v=4.6/92×100 c.v=2.4/96×100
=5% =2.5%
Similar questions