Question: The MATLAB code is needed Use the built in MATLAB command (polyfit) to fit a linear and then a quadratic least squares polynomials for the

The MATLAB code is needed The MATLAB code is needed Use the built in MATLAB command (polyfit)

Use the built in MATLAB command (polyfit) to fit a linear and then a quadratic least squares polynomials for the following data. 14.2 | 16.4 11.9 15.2 18.5 22.1 | 19.4 25.1 23.4 18.1 22.6 | 17.2 y 215 325 185 332 406 522 412 614 544 421 445 408 Plot the data points and the two polynomials over a suitable interval (use different colors). Write the two polynomials in the standard form

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