brandonrutland9756 brandonrutland9756

29-05-2023
Mathematics

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2. (4 points) Assume X~ N(-2,4). (a) Find the mean of 3(X + 1). (b) Find the standard deviation of X + 4. (c) Find the variance of 2X - 3. d) Assume Y~ N(2, 2), and that X and Y are independent. Find

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