A Six Sigma tool that helps to screen factors by using graphical techniques to logically subgroup multiple discrete X's plotted against a continuous Y is known as a _____________Chart. 

Inferential Statistics is largely about Significance. There are both Practical and _______________ Significance to consider during an analysis of data in a Lean Six Sigma project.

The Central Limit Theorem helps us understand the ___________ we are taking and is the basis for using sampling to estimate population parameters. 

A Belt concludes a Lean Six Sigma project with the creation of a Control Plan. At what point can the Control Plan be closed?

Lean Six Sigma’s general approach to solving significant challenges related to a process is called _________________.