Six Sigma LSSYB Online Practice Questions and Exam Preparation

Six Sigma LSSYB Online Questions & Answers

• Question 31:

  The generation of a Regression Equation is justified when we _____.

  A. Expect the relationship to be Linear between the output and inputs
  B. Experience several process defects and have no other way to fix hem
  C. Need to understand how to control a process output by controlling the input(s)
  D. All of the above
  D. All of the above

• Question 32:

  Which of the following would likely be a CTQ (Critical-to-Quality) for the purchase of a service?

  A. Documentation is clear
  B. Was timely in delivery
  C. Required no redo
  D. All of these answers are correct
  D. All of these answers are correct

• Question 33:

  One method of implementing control to the critical phase of a process is to automate the stoppage of the process if a key metric goes out of specification. This control tool is called ___________________.

  A. Process Interruption
  B. Poka-Yoke
  C. Spec Stop
  D. Flow Protection
  B. Poka-Yoke

• Question 34:

  Xbar-R Chart better than Xbar-S Chart when the subgroup size is small. Which of the following applies in this condition?

  A. Mean is accurate
  B. Range variation estimates are less inflated by small samples
  C. Median is not seen here
  D. Inflation is a part of the budget
  B. Range variation estimates are less inflated by small samples

• Question 35:

  A YX diagram is a statistical tool:

  A. 1
  C. Maybe
  D. Sometimes
  B

• Question 36:

  Special Cause Variation falls into which two categories?

  A. Natural and Unnatural
  B. Short Term and Long Term
  C. Assignable and Pattern
  D. Attribute and Discreet
  C. Assignable and Pattern

• Question 37:

  If the sample value of sub group size is n=1, choose the appropriate type of control chart for outlier analysis.

  A. P Chart
  B. I-mR Chart
  C. C Chart
  D. NP Chart
  B. I-mR Chart

• Question 38:

  The ROI for a project is a measurement metric that stands for Return on Investment and is one of the methods used to measure the success of a Lean Six Sigma project.

  A. True
  B. False
  A. True

• Question 39:

  To reduce the people or operator introduced defects into a process it is best if a Belt can design and implement a means of ________________ into the process.

  A. Measurement automation
  B. Operator alertness
  C. Full Automation
  D. Constant supervision
  C. Full Automation

• Question 40:

  The Pareto Graph is used to represent _____ scale of measurement.

  A. Nominal
  B. Ordinal
  C. Ratio
  D. Interval
  A. Nominal