Using your results, review & describe what methods, tools, and processes, using the principles of SPC and $6$Sigma, you would make to improve and control the production of lawn mower blades to reduce the quality issues seen by the end consumer. Justify what SPC recommendations you could use for making the processes more efficient and reduce the problem of lawn mower blades breaking or deforming in service? Using the process data provided and the results of the material testing of the different batches of products $($Task $1).$ Develop a process for the application of quality control tools & techniques to reduce the total cost of quality and drive continuous improvement within the company? $($The emphasis has to be on cost