Ononot — X has E[X^2] = 10 and E[X] = 1. What is Var(X)?

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

Random Variableseasy

0:00.0

$X$ has $E[X^2] = 10$ and $E[X] = 1$ . What is $Var(X)$ ?