Cle the method 3 2 of least * qX Squares to find the curve y= a,x'+ that best fits the collction of points (, as), (2,05), (3, -2-8), (4,-5.4) anod in your approximation - %3D (5,-4.5). Findl the error while do most of the work on your caleulateo, must at least you you Can show the matrices involed in the mormal equations . Show at kast for Sigmfeand dyits in yaur answer.