Question: Let X be a random variable with a mean of 1.7 and a variance of 0.9, and let Y be a random variable with a

Let X be a random variable with a mean of 1.7 and a variance of 0.9, and let Y be a random variable with a mean of 2.7 and a variance of 0.4. What is the variance of 3X-2Y+1? Express you answer as a decimal rounded to one decimal place

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