Question: This project involves determining the best fit polynomial approximating curve to the (H vs. ) data obtained from a pump manufacturer's catalog (units changed to

 This project involves determining the best fit polynomial approximating curve to

This project involves determining the best fit polynomial approximating curve to the (H vs. ) data obtained from a pump manufacturer's catalog (units changed to SI units). The data points of the (H vs. Q curve are shown in Table P8.2 Table P8.2 H vs. Q Data from the Pump Manufacturer 3.3 6.9 13.7 20.5 27.4 4.2 41.1 43.3 43.4 43.6 43.6 43.3 43.0 42.7 (m/h) 61.6 68.5 75.3 82.2 89.0 95.8 102.7 40.8 39.6 38.7 37.2 36.3 34.4 32.6 Try degree polynomials of 2 through 4 to determine which degree polynomial will give the smallest mse. Use MATLAB's function polyfit, which returns the coef- ficients for each of the three polynomials. Then use MATLAB's function polyval to create for each polynomial (a) A table containing Q, H., and H, where H is the approximating curve for H Vs (b) A plot of H, vs. Q (solid line) and H vs. Q (small circles), all plots on the same page

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