1. A process is capable if the variations fall within the control limits.

True ______ False______

2. If X bar chart is in control then R chart is also in control.

True _____ False________

3. Control charts are used to determine if there are unexpected changes in the process.

True ______ False______

4. For defective units situations, a P chart is used when the sample size varies.

True ______ False______

5. A standard Six Sigma Process has a 4.5 Sigma performance

True _____ False________

6. A process is not capable if the variations exceeds the mean

True ______ False______

7. A histogram shows the trendline of a process

True _____ False________

8. A Fishbone diagram used to organize data in categories

True _____ False________

9. Which of the following tools is used to analyze cycle time

1. Control Chart

B) Fishbone diagram

C) Pareto Chart

D) Process map

E) Root Cause Analysis

10. Which of the following is true of common cause variation?

A) It is uncontrollable.

B) It is centered around the mean.

C) It is inherent in the process.

D) All of the above.

E) None of the above