Lean Six Sigma Exam 2024 | Lean Six Sigma
Actual Exam Update Latest 2024 Questions
and Correct Answers Rated A+
In order to calculate a process capability index, what two facts must
be known about the process? -ANSWER-The specification limits and
the standard deviation
Why is the normality assumption essential to the interpretation of the
capability index? -ANSWER-Because only normal distributions are
capable of statistical control
The upper and lower specifications for a certain product are 7 lbs. and
7.3 lbs. Actual data indicates that the product is currently running at an
average of 7.465 lbs., with a standard deviation of 0.030 lbs. The
calculations indicate Cp = 1.645 and a Cpk= -1.81. What conclusions
can be made about the process? -ANSWER-The Cp and Cpk values
indicate that the process is not centered
When a process is not centered relative to specifications, which of the
following statements is true? -ANSWER-Cpk is the smallest value of
either Cp upper or Cp lower
An engineer wants to improve a process and measures the sigma.
What does sigma represent? -ANSWER-Representing variation in the
process
Benefits of Six Sigma adoption for an organization include: -
ANSWER-Improved ability to provide customer value
,Why is Six Sigma considered scientific? -ANSWER-Because of the
system of questioning, data collection, observation and testing.
Defects per million opportunities is a measure of performance. What is
the units of DPMO? -ANSWER-There are no units
Six sigma may be defined as: -ANSWER-A method of analysis.
A philosophy for managing an organization
A set of statistical techniques.
Identify the data conversion that would be MOST difficult to
accomplish: -ANSWER-Discrete data converted to variables data
Which of the following statements describes discrete data? -
ANSWER-Of 225 people on the airplane, 85 had connective flights
Pallets of product are stated in a warehouse prior to shipment. There
are indications that container damage is occurring disproportionately
at aisle and row end locations. The best method of data collection to
confirm this theory would be? -ANSWER-Sequential sampling
A histogram displays what type of information? -ANSWER-A graphical
display of the distribution of data.
For a normal probability distribution, the relationships among the
median, mean, and mode are: -ANSWER-The are all equal to the
same value
What is a good definition of varation? -ANSWER-Variation is the
distribution of differences of measurement outputs.
,A KPI is defined by: -ANSWER-The customer's issues
To effectively improve a process it is critical to: -ANSWER-Separate
the non-value added activities from the value added activities.
A voice of the customer analysis does what for a LSS team? -
ANSWER-Describes the customers' needs of the organization's
product/service
What of the following is used to determine how to measure LSS
peformance? -ANSWER-Voice of the customer analysis
Input, process, and output indicators measure what? -ANSWER-1.
The performance of either the input(s), process, or output(s)
2.
Potential sources of variation that ultimately may result in customer
dissatisfaction.
3.
Measures of what the LSS could focus on in the next (i.e. Measure)
phase.
One would say that, from an overall perspective, the activities of a
company are tied together by: -ANSWER-Customers
A SIPOC helps everyone in the company see the business from an
overall process perspective. However, it does NOT: -ANSWER-
Identify the few key business customers
, Identification of the external customer is important because -
ANSWER-It helps identify the customer's needs
Which technique does a LSS team use to make sure a potential
project has clear expectations? -ANSWER-Project Charter
Identify a non-value added activity that would be considered a form of
processing muda: -ANSWER-1.
Any and all forms of transportation
2.
Reworking a product due to poor, initial work.
3.
An ergonomically unsound workplace
Which of the following is a valued added activity? -ANSWER-Signing
up for college classes.
Work Breakdown structure deals with: -ANSWER-Project schedule
An example of validating a project's financial results concerns the
following: -ANSWER-The financial benefits of cost savings was
confirmed by an outside expert.
An example of project feasibility would be the following: -ANSWER-
The scope of the project is timely.
Six Sigma Tools and Techniques Are used for what? -ANSWER-To
attack the variation present in processes.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Tutorhailey. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $18.49. You're not tied to anything after your purchase.
