What is Six Sigma? What are the key principles of Six Sigma? What is DMAIC in Six Sigma? What is the role of a Six Sigma Black Belt? What is the role of a Six Sigma Green Belt? What is the difference between a Six Sigma Black Belt and a Green Belt? What is the purpose of Six Sigma projects? What is the process capability index in Six Sigma? What is a defect in Six Sigma? What is a process map in Six Sigma? What is a fishbone diagram in Six Sigma? What is the difference between Six Sigma and Total Quality Management? What is statistical process control in Six Sigma? What is the role of measurement systems analysis in Six Sigma? What is the role of design of experiments in Six Sigma? What is the role of process mapping in Six Sigma? What is the role of cost-benefit analysis in Six Sigma? What is the role of lean principles in Six Sigma? What is the role of project management in Six Sigma? What is the role of leadership in Six Sigma?