You are a summer intern at ToolCO, which manufactures a product in four different models (M1, M2, M3, M4) and three different sizes (S, M, L). The IE manager is concerned about high product defect rates but has limited resources to address all the problems. Given the following data (defects per batch of 100), which problems would you try to address and why? Be very explicit and detailed about the procedures, tools, charts, diagrams, etc. you would use and use them. Model 1 2 3 4 S 8 0 M 16 2 L 0 0 8 6 0 0 0 0