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Suppose X is a random variable with the following distribution. Use this information on X to answer parts A-D X 0 2 Probability 0.25 0.25d)

Suppose X is a random variable with the following distribution. Use this information on X to answer parts A-D

X 0 2 Probability 0.25 0.25d) Suppose Y is another variable with mean My = 3 and variance of = 2. Find the mean and variance of Z = X + 2Y

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