Fit (a) a line and (b) a line through the origin to the following data using the method of least squares (Appendix A.1): X Y 0.3 0.4 1.9 2.1 On a single plot, show both fitted lines and the data points. 3.2 3.1

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Fit (a) a line and (b) a line through the origin to the following data using the method of least
squares (Appendix A.1):
X
Y
0.3
0.4
1.9
2.1
On a single plot, show both fitted lines and the data points.
3.2
3.1
Transcribed Image Text:Fit (a) a line and (b) a line through the origin to the following data using the method of least squares (Appendix A.1): X Y 0.3 0.4 1.9 2.1 On a single plot, show both fitted lines and the data points. 3.2 3.1
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