Solved: Fit (a) a line and (b) a line through the origin
Chapter 2, Problem 2.48(choose chapter or problem)
Fit (a) a line and (b) a line through the origin to the following data using either the method of least squares (Appendix A.1) or graphics software: x 0.3 1.9 3.2 y 0.4 2.1 3.1 On a single plot, show both fitted lines and the data points.
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