11. Invoke PROC FREQ and create one-way frequency tables for the variables Bonus, Fireplaces, and Lot_Shape_2 and create two-way frequency tables for the variables Bonus by Fireplaces, and Bonus by L0t_Shape_2. For the continuous variable, Basement_Area, create histograms for each level of Bonus. Use a CLASS statement in PROC UNIVARLATE. Use the FORMAT procedure to format the values of Bonus. a) Are there any unusual data values that could be due to coding errors for any of the categorical variables? b) Examine the distribution of Bonus at each value of the predictors. What associations do you see