Problem 2: Viscosity The viscosity of water (in cp) over a range of temperature is listed below. Find the constants that fit an equation of the following form and determine r. = = k1 + k2T + kzT2 AL T (C) 10 | 20 | 30 | 40 | 50 (cp) | 1.308 | 1.005 0.801 | 0.656 | 0.549 | 60 | 70 0.469 0.406 Use polynomial regression to fit a parabola and calculate ki, k2 and k3 using an (a) any MATLAB built-in function and (b) your own code (MATLAB)