ToolCO manufactures Philips $(P),$ Torx $(T),$ and flathead $(F)$ screwdrivers in different sizes $(1,2,3,4,5).$ 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 $100),$ identify the product problems to be addressed first. Why" What procedures, tools, charts, diagrams, etc. should be used in this case?

$\backslash$table$[[$Model$,$Philips,Torx,Flathead$],[1,2,3,4],[2,1,0,1],[3,0,1,0],[4,0,0,0],[5,0,0,0]]$