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. 

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

A periodic time frame can be used to arrange for Control Limit and Center Line calculations with good SPC implementation in a process. 

According to the definition of Rolled Throughput Yield which of the following items best describe the purpose of RTY?

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