Question: -You are given the folowing (x,y) points data. (0.5, 0.5) (1.2,1.1) (2.8, 3.4) (3.7,4.8) (5.2, 6.4) (6.8, 7.7) (7.5, 7.1) (9,6.8) Find a polynomial (3rd

-You are given the folowing (x,y) points data. (0.5, 0.5) (1.2,1.1)

-You are given the folowing (x,y) points data. (0.5, 0.5) (1.2,1.1) (2.8, 3.4) (3.7,4.8) (5.2, 6.4) (6.8, 7.7) (7.5, 7.1) (9,6.8) Find a polynomial (3rd degree) that is fitted to these points by using the polyfit function. Show the given and fitted data on the same figure. Label the axes, give title and show grid and legend

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