A low R-squared number for a regression model with a significant slope coefficient indicates that

Select one:

a. The y-variable (such as sales) is largely dependent on the given x-variable (such as promotions).

b. The y-variable (such as sales) is not largely dependent on the given x-variable (such as promotions).

c. The y-variable (such as sales) is not related to the given x-variable (such as promotions).