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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

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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 0.25 a) Find the probability of X = 1. (1pt) b) Find the probability of X = 1 conditional on X 2 1. (1pt) c) Find the mean and variance of X. (2pts)

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