CSSBB ASQ Certified Six Sigma Black Belt Free Practice Exam Questions (2025 Updated)
Prepare effectively for your ASQ CSSBB Certified Six Sigma Black Belt certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.
To establish a sample size that will allow the proper overlap of distributions we do which of these?
When we gather information for the Voice of the Business we are primarily interested in information concerning the _____________ of the business.
Which statement(s) are correct about the Pareto Chart shown here for the DOE analysis? (Note: There are 2 correct answers).
Use this data to calculate the Z Score. Average of: 92, Standard Deviation: 2, Upper Spec Limit: 101
Range Charts are the technique used to determine if ______________ are occurring within the subgroups of the SPC Charts.
One of the methods of testing a Measurement System is to have at least two people take multiple readings from the same instrument and of the same sample set to judge the Repeatability and Reproducibly. This approach is called a ______________ study.
In a Fishbone Diagram the 6M’s stand for Methods, Measurements, Machine, Man, Mother Nature and ____________ .
A Process Map is created in order that a Belt can __________________.
Upon completion and validation of an improvement to a process a Belt and the Project Team create a Control Plan that contains which of these?
Which of these might contribute to similar distributions having Unequal Variance?
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 ___________ is used primarily to track the stability of the average value of a metric of interest.
Production Line 1 is able to complete 500 units per shift. Production Line 2 is able to finish 1,500 units per shift. Production Line 2 is 3 times faster than Production Line 1. This analysis is an example of ______________ Scale Data.
It would be more likely than not for a Belt conducting a Regression Analysis to find that the _______________________.
What aspects of Measurement Systems Analysis (MSA) studies are applicable when the process used to measure does not damage the part?
Fractional Factorial, ____________and Response Surface Method are types of planned experiments.
A Belt working in a supply chain environment has to make a decision to change suppliers of critical raw materials for a new product upgrade. The purchasing manager is depending on the Belt’s effort requiring that the average cost of an internal critical raw material component be less than or equal to $4,200 in order to stay within budget. Using a sample of 35 first article components, a Mean of the new product upgrade price of $4,060, and a Standard Deviation of $98 was estimated. In order to increase the Long Term Z value to 4, what is the maximum long term variation in pricing the Belt can accept for his upgraded critical raw material component?
Statistical Difference is the magnitude of difference or change required to distinguish between a true difference, brought about by change or improvement, and one that could have occurred by chance.
The Greek letter “sigma” is used by mathematicians to signify _____________.
Fractional Factorial designs are used to reduce the time and cost of experiments because the ____________ has been lowered.
