1) Determine the lagrange polynomial of second degree that can be used to approximate F(1.5) based on the following data. F(x) 1 0.7651977 1.3 0.620086 1.6 0.4559022 1.9 0.2818186 2.2 0.1103623 If F(1.5)=0.51128277 compute the actual error involved.

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