Fitting a Line to Data In Exercises 7982, find the least
Chapter 7, Problem 7.2.79(choose chapter or problem)
Fitting a Line to Data In Exercises 7982, find the least squares regression line for the points by solving the system for a and b. Then use the regression feature of a graphing utility to confirm your result. (For an explanation of how the coefficients of a and b in the system are obtained, see Appendix B.)
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