(Solved): The following scatter plot along with the least-squares regression line shows a linear association ...

The following scatter plot along with the least-squares regression line shows a linear association between a person's study time and result on a specific test. Based on this scatter plot, Determine the best approximation for the linear correlation, \( \mathbf{r} \). Based on this scatter plot, Determine the best approximation for the linear correlation, \( \mathbf{r} \). Select one: a. \( r=2 \) b. \( r=0 \) c. \( r=-0.8 \) d. \( r=0.8 \) e. \( r=1 \) f. \( r=-0.5 \)