Continue the Analyze phase of the MSD Purchasing case study. Using the data provided in Table 1 , answer the following questions. 1. (15 points) Use main effects plots for both Ys by the four chosen factors (X1,X2,X3,X7) to analyze the main effects for Y1 and Y2, respectively. 2. (15 points) Use interaction plots for both Ys by three factors (X1,X2,X3) to analyze the interaction effects between these factors for Y1 and Y2, respectively. Table 1. Baseline Data