hi to every one plz plz help me i m doing msc in supply chain management and i have one assignment on six sigma in practice but i have never heard abt six sigma could any one plz help me in understanding six sigma i have read many articles but still

hi to every one plz plz help me i m doing msc in supply chain management and i have one assignment on six sigma in practice but i have never heard abt six sigma could any one plz help me in understanding six sigma i have read many articles but still i dont know the basics plz plz help me