Question $6$

Let $x_0=0\mathrm{.}0,x_1=1\mathrm{.}6,x_2=3\mathrm{.}8,x_3=4\mathrm{.}5,x_4=6\mathrm{.}3$ calculate $L_{4,2}(2\mathrm{.}0).$

$\backslash$table$[[-0\mathrm{.}3766],[0\mathrm{.}8066],[-0\mathrm{.}0449],[0\mathrm{.}5878],[0\mathrm{.}0270]]$

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