NextQ6

For the probability distribution of a discrete random variable, $E(X) = 5$ and $E\left(X^{2}\right) = 35$. What will be the variance of this distribution ?

Mean and VarianceStudy Simplify Special1MCQ
Question 5

Mean and variance of a discrete probability distribution are 3 and 7 respectively. What will be E(X2)E\left(X^{2}\right) for this distribution ?

5/35