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Let X be a random variable with the following probability distribution. Value x of X P(X=x) 40 0.30 50 0.35 60 0.30 70 0.05
Let X be a random variable with the following probability distribution. Value x of X P(X=x) 40 0.30 50 0.35 60 0.30 70 0.05 (a) Find the expectation E(X) of X. E(X) = (b) Find the variance Var(X) of X. Var(x) =
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Differential Equations and Linear Algebra
Authors: Jerry Farlow, James E. Hall, Jean Marie McDill, Beverly H. West
2nd edition
131860615, 978-0131860612
