Solved: Fit (2) and (7) by lea<;t squares to (-1.0,5.4),
Chapter 20, Problem 20.1.92(choose chapter or problem)
Fit (2) and (7) by least squares to (-1.0,5.4), (-0.5, 4.1), (0, 3.9), (0.5, 4.8), (1.0, 6.3), (1.5, 9.3). Graph the data and the curves on common axes and comment.
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