The slope of the line of fit \( y = 0.41x - 3.37 \) is 0.41.
In this context, \( y \) represents the number of field goals made, and \( x \) represents the number of field goals attempted. The slope (0.41) indicates that for each additional field goal attempted, the number of field goals made increases by 0.41.
Therefore, the correct interpretation of the slope is:
The number of field goals made increased by 0.41 for each additional field goal attempted.