Mathematics - Statistics Question with Solution | TestHub
MathematicsStatisticsMeanEasy2 minPYQ_2016
MathematicsEasysingle choice
The mean ofobservations isand their variance is. If three of the observations are; then the value of the remaining two is :
Options:
Answer:
C
Solution:
Now
Shifting of the origin to the equations will become
and
Solving them and again will get the or .
If or
If .
But by shifting the origin back to original position, we get
(or)
Hence, the values of the remaining two are .
Stream:JEESubject:MathematicsTopic:StatisticsSubtopic:Mean
⏱ 2mℹ️ Source: PYQ_2016
Doubts & Discussion
Loading discussions...