Question: The following table provides a probability distribution for the random variable X 2 4 16 f(x) 0.25 0.5 0.25 Compute E(X), the expected value of

The following table provides a probability distribution for the random variable X 2 4 16 f(x) 0.25 0.5 0.25 Compute E(X), the expected value of (x)? 4,00 Compute Var(x), the varaince of (X)? 5,0625 Compute Stddev(x), the standard deviation of (XV? (to 4 decimals) 2.7613 Compute E(2x), the expected value of (2x)? 8 Compute Var(3x), the varaince of (3X)? 68.625 Compute Stddev(3x), the standard deviation of (3X)? (to 4 decimals) 8.2840

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