SOLUTION: Probability distribution of discrete random variable X is given as x -2 -1 1 2 p(X=x) .3 .3 .3 Find Var(X)

Algebra ->  Probability-and-statistics -> SOLUTION: Probability distribution of discrete random variable X is given as x -2 -1 1 2 p(X=x) .3 .3 .3 Find Var(X)       Log On


   



Question 807348: Probability distribution of discrete random variable X is given as
x -2 -1 1 2
p(X=x) .3 .3 .3
Find Var(X)

Answer by stanbon(75887) About Me  (Show Source):