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QUESTION 2 The following is a sample of 4 measurements for X and Y: X Calculate the following: 1- The mean of X and mean

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QUESTION 2 The following is a sample of 4 measurements for X and Y: X Calculate the following: 1- The mean of X and mean of Y; 2- The variance of X and variance of Y; 3- The covariance between X and Y; that is, COV(X, Y). 4- Consider the following linear regression: Y =Bo + B,X a. Use Ordinary Least Squares Method to estimate B, and Bo; b. Find the prediction line; c. Compute the coefficient of determination; that is R. Comment on

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