QUESTION: 1
A ___________ is used primarily to track the stability of the average value of a metric of
interest.

A. NP Chart
B. Xbar-R Chart
C. I-MR Chart
D. C Chart

Answer(s): B
QUESTION: 2
For her injection molding project a Belt needed to track the percentage of defectives of a
particular sample set so she used a ___________ to display the data?

A. Individual Chart
B. C Chart
C. Xbar Chart
D. P Chart

Answer(s): D
QUESTION: 3
Which of these graphs demonstrates conditions which would be sufficient to enable OCAP for
the process?

A. Xbar Chart
B. Time Series Chart
C. Neither
D. Both

Answer(s): A
QUESTION: 4
Control Charts were developed by Dr. Shewhart to track data over time. To detect Special
Cause variation the Control Charts use which of these?

A. Data shift analysis
B. Outlier analysis methods
C. Center Line and Control Limits
D. None of the above

Answer(s): C
QUESTION: 5
Common and ______________ Cause Variation are the focus of Statistical Process Control.