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.
Following process modifications, the Null Hypothesis states that no improvement to the process has occurred. If we discover the Null Hypothesis Test was rejected when it was false that would be a(n) _______________.
In a Fishbone Diagram the 6M’s stand for Methods, ____________, Machine, Man, Mother Nature and Materials.
The most appropriate type of FMEA for a product before going into manufacturing is a ___________ FMEA.
Which statement(s) are incorrect for the Regression Analysis shown here? (Note: There are 2 correct answers).
An ANOVA used across many dependent variables could increase the Beta risk.
When one speaks of 20% of something contributing 80% of the affect they are referring to what is known as the _________________.
Fractional Factorial Designs are used to analyze factors to model the output as a function of inputs if Hypothesis Testing in the Analyze Phase was inadequate to sufficiently narrow the factors that significantly impact the output(s).
The Mann-Whitney test is a powerful test and is unique to situations from which of the choices listed? (Note: There are 2 correct answers).
A Belt has determined that the inventory of repair parts at a rework station can be reduced by 45%. According to Cost of Poor Quality (COPQ) definitions inventory reduction would be considered _______________.
Common and ______________ Cause Variation are the focus of Statistical Process Control.
Sally and Sara sell flower pots at their garage sale. Sally motivates Sara mentioning that they will sell a minimum of 15 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 13.6 pots per day were sold with a Standard Deviation of 0.7 pots. The statistical Degrees of Freedom for this example are?
When conducting a Hypothesis Test using Continuous Data the proper sample size is influenced by the extent to which we need to assess a Difference to be detected and the inherent variation in the process.
The Japanese born function of a Kaizen event utilizes a specific, step-by-step approach meant to bring about major changes to a process.
When one speaks of 20% of something contributing 80% of the affect they are referring to what is known as the _________________.
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 $3,600 in order to stay within budget. Using a sample of 42 first article components, a Mean of the new product upgrade price of $3,200 and a Standard Deviation of $180 was estimated. Based on the data provided, the Z value for the data assuming a Normal Distribution is?
From the variance F-test shown above, which of these conclusions is/are valid?
Choose those characteristics of a Simple Linear Regression (SLR) Analysis that are applicable. (Note: There are 3 correct answers).
A valid mathematical Regression represents all of the characteristics shown except ___________________________.
Customers make their decisions based on Features, Integrity (of the seller) Delivery and ___________?
Handling of warranty returns, process improvement team meetings and rework to meet customer expectations are all examples of business costs that are classified as ___________ .
