Ononot — Let X be a discrete random variable with P(X=0) = 0.2, P(X=1

Guest Session: 1 Question Remaining. Create Account to save progress.

Random Variableseasy

0:00.0

Let $X$ be a discrete random variable with $P(X=0) = 0.2, P(X=1) = 0.5, P(X=2) = 0.3$ . What is the variance $Var(X)$ ?