FITTING A PARABOLA In Exercises 77 80, find the leastsquares regression parabola for the
Chapter 6, Problem 78(choose chapter or problem)
FITTING A PARABOLA In Exercises 77 80, find the leastsquares regression parabola for the points. . . , by solving the following systemof linear equations for and Then use the regressionfeature of a graphing utility to confirm the result. (If you areunfamiliar with summation notation, look at the discussionin Section 8.1 or in Appendix B at the website for this text atacademic.cengage.com.)
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