Ononot — If a discrete random variable X takes values 1, 2, 3 with pr

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

Random Variableseasy

0:00.0

If a discrete random variable $X$ takes values $1, 2, 3$ with probabilities $0.2, 0.3, 0.5$ , what is $E[X]$ ?