Mht Cet
Statistics
MHT CET 2019 2nd May Evening Shift
MCQ+2 / -02019
If the standard deviation of the random variable $X$ is $\sqrt{3 p q}$ and mean is $3 p$ then $E\left(x^2\right)=\ldots \ldots$
Mht Cet
MHT CET 2019 2nd May Evening Shift
If the standard deviation of the random variable $X$ is $\sqrt{3 p q}$ and mean is $3 p$ then $E\left(x^2\right)=\ldots \ldots$