A certain experiment produces the data (3,7.6), (4,5.2), and (5, - 0.1). Describe the model that produces a least-squares fit of these points by a function of the form y = A cos x+B sin x. E1 The...

Extracted text: A certain experiment produces the data (3,7.6), (4,5.2), and (5, - 0.1). Describe the model that produces a least-squares fit of these points by a function of the form y = A cos x+B sin x. E1 The model is y =XB + e, where y = X=.B = and e= E2 (Type an exact answer.)