Question: The discrete random variable X has probability. distribution as shown in the table. Find Var(2x+3). 10 20 30 P(X-x) 0.1 0.6 0.3

The discrete random variable X has probability. distribution as shown in the table. Find Var(2x+3). 10 20 30 P(X-x) 0.1 0.6 0.3

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