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Consider a discrete random variable X that can assume the values 0, 1, and 2 with probabilities 0.2, 0.5, and 0.3, respectively. What is the

Consider a discrete random variable X that can assume the values 0, 1, and 2 with probabilities 0.2, 0.5, and 0.3, respectively. What is the variance of X? Select one: O a. 1.12 O b. 0.75 O c. 0.49 O d. 1.7

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