State the multiple regression equation that predicts the selling price, based on the number of rooms ...

          a. State the multiple regression equation that predicts the   selling price, based on the number of rooms    b. Interpret   the regression coefficients in (a).         c. Predict   the mean selling price for a house with 9 rooms that is located in east   neighborhood     d. Perform   a residual analysis on the results and determine whether the regression   assumptions are valid.    

       Price   (y) Rooms (x1) Neighborhood   (x2)   307.5 7 0   305.3 8 0   338.2 9 0   344.6 12 0   296.2 6 0   345.8 10 0   322.4 10 0   311.2 8 0   325.8 9 0   339.3 8 1   318.5 7 1   381.2 13 1   337.4 10 1   346.2 10 1   342.4 9 1   323.7 8 1   329.6 8 1   343.6 9 1   361.2 11 1   348.3 9 1