Why is the term "Voice of the Customer" in Six Sigma methodology used?

Point out the symbol that represents variability in a process in Six Sigma, from the given figure:

The fishbone diagram is used to identify the _______ variables that are causing problems.

.... is a kind of control chart that is used to display process performance over time. It is also used for interpreting the trends that occur in the data.

Which one is not a tool used in the open-narrow-close approach?

Which steps are used to quantify an oppurtunity in the analyze phase?

A flowchart is a ..... representation of the flow in a process.

Failure modes are ranked by using the RPN. What does RPN stand for?

Six Sigma process is implemented by organizations to reduce __

What does the Diamond symbol in flowcharts depict?

Arrange the Six Sigma methodology in chronological order: