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: B
Explanation:
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: D
Explanation:
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: A
Explanation:
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: C
Explanation:
QUESTION 5
Common and ______________ Cause Variation are the focus of Statistical Process Control.
A. Uncommon
B. Ordinary
C. Special
D. Selective
Answer: C
Explanation:
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