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Please show all steps 2. (20 points) Consider the four points (3, 4), (1, -2), (-2,7), (6, -3). (Compute your answer to 2 decimal places).

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2. (20 points) Consider the four points (3, 4), (1, -2), (-2,7), (6, -3). (Compute your answer to 2 decimal places). (a) Compute the quantities , y, Sz, Sy, Cry, and r. (b) Find the regression line. (c) What estimate would you give for the value of y when r = 2

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