Six Sigma CLSSYB Online Practice Questions and Exam Preparation

Six Sigma CLSSYB Online Questions & Answers

• Question 81:

  The Mann-Whitney test is a powerful test and is unique to situations from which of the choices listed?

  A. Testing the identity of two populations
  B. Focuses on equality of the Median of the two populations
  C. More widely applicable than the traditional "t-test"
  D. Both b and c
  D. Both b and c

• Question 82:

  The purpose of a Process Map is to identify the complexity of the process and to assist in identifying ______________ in the process.

  A. Critical steps
  B. Line operators
  C. Test stations
  D. Defects
  A. Critical steps

• Question 83:

  Which statement(s) are correct about the Factorial Plot shown here?

  

  A. When the cutting speed increased from low to high level, the tool age increases
  B. The coefficient of the metal hardness is positively related to the output of tool age
  C. The coded coefficient is lower for cutting speed than the cutting angle related to the output of tool age
  D. All of the above
  D. All of the above

• Question 84:

  The formula Y = f(Xn) is a method of expressing the concept that the output of a process is a function of all the __________________?

  A. Materials and labor
  B. Inputs to the process
  C. Line personnel and direct supervision
  D. Employees of the company
  B. Inputs to the process

• Question 85:

  SIPOC stands for Suppliers, Inputs, ___________ , Output and Customers.

  A. Production
  B. Process
  C. Products
  D. Presentation
  B. Process

• Question 86:

  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 87:

  Contingency Tables are used to test for association, or dependency, between two or more classifications.

  A. True
  B. False
  A. True

• Question 88:

  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 89:

  Which best describes the purpose of Six Sigma?

  A. Reduce Value Added Steps
  B. Reduce Variation in processes
  C. Reduce Non-Value Added Steps
  D. Reduce customer requirements
  B. Reduce Variation in processes

• Question 90:

  A ____________________ is defined as a repetitive and systematic series of steps or activities where inputs are modified or assembled to achieve a customer desired result.

  A. Process
  B. Procedure
  C. Program
  D. Population
  A. Process