A Graphing Calculator Was Used to Fit the Model $E ( y ) = \beta _ { 0 } + \beta _ { 1 } x + \beta _ { 2 } x ^ { 2 }$

Multiple Choice

A graphing calculator was used to fit the model $E ( y ) = \beta _ { 0 } + \beta _ { 1 } x + \beta _ { 2 } x ^ { 2 }$ to a set of data. The resulting screen is shown below.


Which number on the screen represents the estimator of $\beta _ { 2 }$ ?

A) $.9286$
B) 11
C) 9405
D) $5.5$