Find the least-squares line y = 0 + 1 x that best fits the data

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Find the least-squares line y = β+ βx that best fits the data (-2,0), (-1,0), (0, 2), (1,4), and (2,4), assuming that the first and last data points are less reliable. Weight them half as much as the three interior points.

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Linear Algebra And Its Applications

ISBN: 9781292351216

6th Global Edition

Authors: David Lay, Steven Lay, Judi McDonald

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