Ten Students in a Graduate Program at the University of Toronto

Multiple Choice

Ten students in a graduate program at the University of Toronto were randomly selected.Their grade point averages (GPAs) when they entered the program were between 3.5 and 4.0.The students' GPAs on entering the program and their current GPAs were recorded.Use the regression analysis provided below to find a 95% confidence interval for the slope of the regression line. Dependent variable is: Current GPA
R-squared = 0.001849
S = 0.1452 with 10 - 2 = 8 degrees of freedom $$\begin{array} { l l l l l } \text { Variable } & \text { Coefficient } & \text { SE(Coeff) } & \text { t-ratio } & \text { P-value } \\\text { Constant } & 3.674375 & 0.95089 & 3.864144 & 0.004781 \\\text { Entering GPA } & 0.03125 & 0.256697 & 0.121739 & 0.906108\end{array}$$

A) (-0.45,0.51)
B) (-0.83,0.89)
C) (-0.56,0.62)
D) (1.48,5.87)
E) (-0.44,0.50)