Six Sigma CLSSBB Online Practice Questions and Exam Preparation

Six Sigma CLSSBB Online Questions & Answers

• Question 141:

  A quality engineer employed by a hospital is asked to improve the process of medication storage in locked cabinets near patient doors. One defect that occurs rarely is that the medication caddy is left out when the cabinet is relocked. The engineer installs a gravity activated arm that will not permit the door to close when the caddy isn't inside. This improvement is best described by which approach to problem solving?

  A. 5S
  B. Poka yoke
  C. Kaizen
  D. PDCA
  E. Re-engineering
  B. Poka yoke

• Question 142:

  Data that can be measured on a continuum and has meaningful decimal subdivisions are __________ data.

  A. Continuous
  B. Surplus
  C. Discrete
  D. Variable
  A. Continuous

• Question 143:

  A medicine with efficacy of .52 is given to five patients. Find the approximate probability that at least one of the patients is cured. (Hint: Use the binomial formula.)

  A. .975
  B. .480
  C. .531
  D. .416
  E. none of the above
  A. .975

• Question 144:

  A population of size 1,000,000 has mean 42 and standard deviation 6. Sixty random samples, each of size 15 are selected. According to the Central Limit Theorem the distribution of the sixty sample means has a standard deviation of approximately:

  A. 6
  B. 6/42
  C. 6/15
  D. 6/ 15
  E. none of the above
  D. 6/ 15

• Question 145:

  To properly analyze the variables impacting the output of a process we need to collect data that represents at least 80% of the variation in the process and assure ourselves we are collecting data from all three types of variation which are _______________.

  A. Within, Between and Temporal
  B. Within, Between and Temporary
  C. Without, Above and Below
  D. Induced, Natural and Unavoidable
  A. Within, Between and Temporal

• Question 146:

  When the Inputs, X's, for your process are Normally Distributed about the Mean, the Outputs, Y's, will always be Normally Distributed.

  A. True
  B. False
  B. False

• Question 147:

  An example of a project metric would be:

  A. the decrease in defect occurrence
  B. the decrease in product cost
  C. the decrease in cycle time
  D. all the above
  D. all the above

• Question 148:

  If an experiment has 5 factors and no replicates for a 2-level Experimental Design with 16 experimental runs which statement(s) are correct? (Note: There are 3 correct answers).

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

• Question 149:

  The class score distribution of schools in a metropolitan area is shown here along with an analysis output. Comment on the statistical significance between the Means of the two distributions. Select the most appropriate statement.

  

  A. The two class Means are statistically different from each other
  B. The two class Means statistically not different from each other
  C. Inadequate information on class Means to make any statistical conclusions
  D. A visual comparison shows that class Means are not statistically different
  E. A visual comparison shows that class Means are statistically different
  A. The two class Means are statistically different from each other

• Question 150:

  A six sigma team has been chartered to improve the way in which a company takes orders for its products. Which of the following tools should the team use to determine all of the potential pitfalls and the actual defects that occur?

  A. Process failure mode and effects analysis
  B. Process map
  C. Design for six sigma
  D. Supplier input process output control
  A. Process failure mode and effects analysis