Suppose we have the following multiple linear regression model. The variables Online ad budget and Print ad budget are both given in dollars. Predicted number of units sold = 2000 + 1.6*(Online ad budget) + 1.3*(Print ad budget) When the online ad budget equals $3000, and the print ad budget equals $2000, then the predicted number of units sold equals _______ . Question 5 options: 7400 9400 16500 None of the above / not enough information