LSSBB Practice Test

Review 300 LSSBB practice questions with answer explanations and community insights.

Question 1

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

  1. NP Chart
  2. Xbar-R Chart
  3. I-MR Chart
  4. C Chart

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?

  1. Individual Chart
  2. C Chart
  3. Xbar Chart
  4. P Chart

Question 3

Which of these graphs demonstrates conditions which would be sufficient to enable OCAP for the process?

  1. Xbar Chart
  2. Time Series Chart
  3. Neither
  4. Both

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?

  1. Data shift analysis
  2. Outlier analysis methods
  3. Center Line and Control Limits
  4. None of the above

Question 5

Common and ______________ Cause Variation are the focus of Statistical Process Control.

  1. Uncommon
  2. Ordinary
  3. Special
  4. Selective