Question: Random variables. Given independent random variables with means and standard deviations as shown, find the mean and standard deviation of each of these variables: a)

Random variables. Given independent random variables with means and standard deviations as shown, find the mean and standard deviation of each of these variables: a) X + 50 b) 10Y Mean SD c) X + 0.5Y

a) X + 50 b) 10Y Mean SD c) X + 0.5Y d) X - Y X 50 8 e) X + Y Y 100 6

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