2. (1 points) Run a multiple regression with Budget (X1), Opening (X2) and Theaters (X3) as explanatory variables, and USRevenue as response variable. Write down your fitted model. Let's call this model 1. Model 1: US Revenue = Bo + B. Budget + 3Opening + B.Theaters 2. (1 points) Run a multiple regression with Budget (X1), Opening (X2) and Theaters (X3) as explanatory variables, and USRevenue as response variable. Write down your fitted model. Let's call this model 1. Model 1: US Revenue = Bo + B. Budget + 3Opening + B.Theaters