Question: Least squares. Consider the four points (10,10), (20,50), (40,20), and (50,80). The least squares line is Explain what least squares means, using these data as

Least squares. Consider the four points (10,10),

(20,50), (40,20), and (50,80). The least squares line is Explain what least squares means, using these data as a specific example.

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