Q.3. Fit the following function to data given in following Table by using linear least square approach and then by using general least square approach. Compare your solution in both calculation. Plot the data points together with data points. Calculate r' to evaluate fitting function. Solutions should be repeated preparing excel sheet and a matlab program. f(x) = a, + a xe* + az a. X 3 16 4 39 5 67 7 150 8 267 8 Doo General least square formula: [[Z][z]] {A} = {{2}+{Y}} Q.3. Fit the following function to data given in following Table by using linear least square approach and then by using general least square approach. Compare your solution in both calculation. Plot the data points together with data points. Calculate r' to evaluate fitting function. Solutions should be repeated preparing excel sheet and a matlab program. f(x) = a, + a xe* + az a. X 3 16 4 39 5 67 7 150 8 267 8 Doo General least square formula: [[Z][z]] {A} = {{2}+{Y}}