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(3 points) Find the least-squares regression line y = bo + bix through the points (-2, 0), (1, 7), (4, 15), (9, 18), (12, 27),

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(3 points) Find the least-squares regression line y = bo + bix through the points (-2, 0), (1, 7), (4, 15), (9, 18), (12, 27), and then use it to find point estimates y corresponding to x = 1 and x = 9. For x = 1, y = For x = 9, y =

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