A Quadratic Regression Model Is Fit to a Set of Sample

Multiple Choice

A quadratic regression model is fit to a set of sample data consisting of 6 pairs of data. Given that the sum of squares of residuals is $29.73$ and that the $y$ -values are $11,14,19,22,26,27$ , find
$R ^ { 2 } = 1 - \frac { ( y - \hat { y } ) ^ { 2 } } { ( y - \bar { y } ) ^ { 2 } } .$

A) $0.844$
B) $0.144$
C) $0.88$
D) $0.856$