Six Sigma LSSYB Online Practice Questions and Exam Preparation

Six Sigma LSSYB Online Questions & Answers

• Question 51:

  A process has its CPk value less than 1. The process is _____.

  A. Stable
  B. Capable
  C. Not Capable
  D. None of the above
  C. Not Capable

• Question 52:

  A Monitoring Plan put into place at the conclusion of a project will provide for adequate systems with key metric readouts indicating out-of-spec conditions.

  A. True
  B. False
  A. True

• Question 53:

  What percentage of data is included in +/- 1.5 Sigma?

  A. 43.32 %
  B. 86.64 %
  C. 68.24 %
  D. 0 %
  C. 68.24 %

• Question 54:

  All the data points lie within UCL and LCL and 10 out of 11 data points on one side of mean value (central limit), indicate whether the process is having _____.

  A. Special causes
  B. Common causes
  C. Assignable causes
  D. Outliers
  B. Common causes

• Question 55:

  The 70:30 rule is associated with which of these tools?

  A. Pareto Chart
  B. Simon's Cross-Functional Tool
  C. SIPOC
  D. None of these answers is correct
  D. None of these answers is correct

• Question 56:

  The Control Plan is created following the finalization of the Measure Phase and can be closed when?

  A. After the project costs have been recouped
  B. When the Champion says so
  C. Never, a Control Plan must stay in place
  D. At the fiscal yearend of the business
  C. Never, a Control Plan must stay in place

• Question 57:

  A valid Multiple Linear Regression (MLR) is characterized by all of these except _____.

  A. It is an assumption that the X's (inputs) are not correlated to each other
  B. The X's (inputs) are assumed to be independent of each other
  C. MLR is conducted based on a deliberate form of experimentation
  D. The Residuals from MLR analysis have to be Normally Distributed
  C. MLR is conducted based on a deliberate form of experimentation

• Question 58:

  Which statement is NOT correct about the Fitted Line Plot shown here?

  

  A. The independent variable is the reactant
  B. If the reactant was 6 units, with 95 % confidence we would expect a minimum yield of 100 units
  C. With at least 95% confidence, we can expect less than 10 units of Yield when the reactant is at a value of 1
  D. A reactant value between 2 and 4 units yields around 20 to 40
  D. A reactant value between 2 and 4 units yields around 20 to 40

• Question 59:

  Critical to Quality parameters are derived from:

  A. Voice of Customer
  B. Measure of central tendency
  C. Data dispersion diagrams
  D. Regression analysis
  A. Voice of Customer

• Question 60:

  How many experimental runs exist in a Full Factorial and fully randomized design for 4 factors with 2 replicates for the Corner Points and no Center Points? The factors in the experiment are only at 2- levels.

  A. 10
  B. 32
  C. 256
  D. 64
  B. 32