LSSMBB Online Practice Questions and Answers

An MSA study is generally performed during which of the DMAIC phases?

A. Define phase

B. Measure phase

C. Analyze phase

D. Control phase

For her injection molding project a Belt needed to track the percentage of defectives of a particular sample set so she used a ___________ to display the data?

A. Individual Chart

B. C Chart

C. Xbar Chart

D. P Chart

The Lean toolbox includes all of these items except ________________.

A. Mistake Proofing

B. Visual Factory

C. Design of Experiments

D. Inventory Management

Review the analysis shown here.

Which statements are true about the process? (Note: There are 3 correct answers).

A. The initial focus for this project would be to determine why the thicknesses are so frequently too low.

B. The majority of the process is closer to the lower specification limit.

C. This process is described with the Weibull Distribution.

D. The process has more problems with Variation than Centering.

E. The process follows a non-normal distribution with the given data.

Range Charts are the technique used to determine if ______________ are occurring within the subgroups of the SPC Charts.

A. Common Causes

B. Special inspections

C. Unnatural forces

D. Special Causes

Much of the Six Sigma methodology is used to identify and remove causes for _____________ .

A. Process Variation

B. Material Costs

C. Excess Inventory

D. Lost Sales

When one speaks of 20% of something contributing 80% of the affect they are referring to what is known as the _________________.

A. Shewhart Example

B. Pareto Principle

C. Balance Equation

D. Connection Principle

Sally and Sara sell flower pots at their garage sale. Sally motivates Sara mentioning that they will sell a minimum of 22 pots per day if the outside temperature exceeds 60o F. From a sample, whose population is assumed to follow a Normal Distribution, taken for 30 days at 60 degrees or more an average of 18.2 pots per day were sold with a Standard Deviation of 0.9 pots. What is the Z value for this sales process?

A. 1.23

B. 1.62

C. 2.11

D. 4.22