Six Sigma CLSSBB Online Practice Questions and Exam Preparation

Six Sigma CLSSBB Online Questions & Answers

• Question 441:

  A six sigma team has been formed to improve an existing process. Which of the following tools should the team use first to gain a clear understanding of the current process?

  A. Flowchart
  B. Pareto chart
  C. Process FMEA
  D. Latin square DOE
  A. Flowchart

• Question 442:

  If an experiment has 5 factors and no replicates for a 2-level Experimental Design with 16 experimental runs which statement is incorrect?

  A. The Experimental Design is half-fractional
  B. The Main Effects are confounded with only 4-way interactions
  C. The Main Effects for the 5 factors are not aliased or confounded but the 2-way interactions are confounded with the 3-way interactions
  D. The experiment has 8 experimental runs with the first factor at the high level
  C. The Main Effects for the 5 factors are not aliased or confounded but the 2-way interactions are confounded with the 3-way interactions

• Question 443:

  The team development stage characterized by expression of individual opinions and ideas often without regard for team objectives is known as:

  A. performing
  B. norming
  C. conflicting
  D. storming
  E. brainstorming
  D. storming

• Question 444:

  Which of the following is the best way to enhance the long-term availability of a machine?

  A. Machine repair
  B. Total productive maintenance
  C. Computerized SPC systems
  D. Increased operator training
  B. Total productive maintenance

• Question 445:

  The null hypothsis should be:

  A. rejected
  B. not rejected
  C. accepted
  A. rejected

• Question 446:

  The _______ is the most frequently occurring value in a distribution of data.

  A. Median
  B. Mean
  C. Center Point
  D. Mode
  D. Mode

• Question 447:

  Find the average difference dbar.

  

  A. 0.2875
  B. 0.3502
  C. 0.2714
  D. 0.2295
  A. 0.2875

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  Explanation/Reference:

• Question 448:

  A change agent is responsible for helping the organization do which of the following?

  A. Overcome fear of the unknown
  B. Reorganize departments
  C. Determine performance criteria
  D. Identify which group is responsible for failures
  A. Overcome fear of the unknown

• Question 449:

  Choose those characteristics of a Simple Linear Regression (SLR) Analysis that are applicable. (Note: There are 3 correct answers).

  A. The Correlation Coefficient is always greater than the Regression Coefficient in a SLR
  B. General Regression Analysis deals only with Continuous Data
  C. Non-linear Regressions can explain curvature when with more statistical confidence than Linear Regressions
  D. SLR can help quantify the significance of variation in X that influences the variation in Y via a mathematical equation
  E. A Correlation does not explain causation but a Regression Analysis with a statistically valid mathematical equation does explain causation
  A. The Correlation Coefficient is always greater than the Regression Coefficient in a SLR
  D. SLR can help quantify the significance of variation in X that influences the variation in Y via a mathematical equation
  E. A Correlation does not explain causation but a Regression Analysis with a statistically valid mathematical equation does explain causation

• Question 450:

  Which statement(s) are correct about the Regression shown here? (Note: There are 2 correct answers).

  

  A. The dependent variable is the outside temperature
  B. The relationship between outside temperature and number of customers per hour is a Linear Regression
  C. The dashed lines indicate with 95% confidence where all of the process data should fall between
  D. The dashed lines indicate with 95% confidence the estimate for the Quadratic Regression Line
  E. The predicted number of customers per hour is close to 5 if the outside temperature is 10 deg C
  D. The dashed lines indicate with 95% confidence the estimate for the Quadratic Regression Line
  E. The predicted number of customers per hour is close to 5 if the outside temperature is 10 deg C