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Hey guys please be careful with the answers, I been getting the answers wrong? and please send the answer a little bit faster ? Let

Hey guys please be careful with the answers, I been getting the answers wrong? and please send the answer a little bit faster ?
Let X and Y be independent random variables with respective means ux = 34.5 and uy - 21.3 and standard deviations oy = 2.1 and oy = 1.3. Consider the new distribution W = 2X + Y, and find its mean, variance, and standard deviation. Round your answers to two decimal places when needed. OW

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