5. Matlab Script for Lagrange Polynomial Fitting xval = [ -2 -3 -4 -5 -6 -7 -8 -9 -10] yval = [ 19 18.8 18.7 18.3 18.2 17.6 11.7 9.9 9.1]; x=-6.5; rae = 100; polynomial_degree = 1; while rae >0.005 y (polynomial_degree) = 0; for i= xi = xval (i); yi = yval (i); product = yi; for ja if insj xj= xval (j) ratio = product = end end y (polynomial_degree) = end if polynomial_degree>1 rae = abs ( end fprintf( ) *100; end 5. Matlab Script for Lagrange Polynomial Fitting xval = [ -2 -3 -4 -5 -6 -7 -8 -9 -10] yval = [ 19 18.8 18.7 18.3 18.2 17.6 11.7 9.9 9.1]; x=-6.5; rae = 100; polynomial_degree = 1; while rae >0.005 y (polynomial_degree) = 0; for i= xi = xval (i); yi = yval (i); product = yi; for ja if insj xj= xval (j) ratio = product = end end y (polynomial_degree) = end if polynomial_degree>1 rae = abs ( end fprintf( ) *100; end