Please answer the following $(10$ Marks$)$

i$.$ What is Six Sigma and how does it differ from traditional management approaches? $(2$ Marks$)$

ii$.$ Describe the role of leadership and change management in championing six sigma initiative and driving organization transformation towards a culture of continuous improvement and excellence $[3$ Marks$]$

iii. When initiating a Six Sigma project, how would you determine whether to use the DMAIC methodology or the DMADV methodology based on the nature of the project and the desired outcome? Provide examples to support your decision$-$making process. $(3$ Marks$)$ iv$.$ What methods would you use to prioritize the six sigma projects? $(2$ Marks$)$