b) d) Produce a regression equation to predict the selling price for residences using a model of the following form: (5 marks) yi = 30 + 31x1 +zx2 + 5 Where, x1 = Square Footage 1, if a condomnjum x2 = 0, if a single-fanly home Interpret the parameters B1 and [32 in the model given in part a). (2 marks) Calculate P-values and a 95% condence interval for both slopes of both variables. Interpret them. (4 marks) Produce an equation that describes the relationship between the selling price and the square footage of (1) condominiums and (2) single-family homes. (4 marks)