Consider the Following Data $$\begin{array} { l } x _ { i }&y _ { i }\\1 & 2 \\4 & 3 \\6 & 5 \\7 & 8 \\8 & 10\end{array}$$

Essay

Consider the following data. $$\begin{array} { l } x _ { i }&y _ { i }\\1 & 2 \\4 & 3 \\6 & 5 \\7 & 8 \\8 & 10\end{array}$$ Use Excel's Regression tool to estimate a second-order model of the form $$y = \beta _ { 0 } + \beta _ { 1 } x _ { 1 } + \beta _ { 2 } x _ { 1 } ^ { 2 } + \varepsilon$$