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Lean Six Sigma Black Belt Exam Questions And Answers​ 2024 | SPOTO

The Lean Six Sigma Black Belt certification is a globally recognized credential that validates your expertise in advanced problem-solving, process improvement, and leadership within Six Sigma frameworks. Preparing for this exam requires a deep understanding of statistical tools, methodologies like DMAIC, and effective project management techniques. SPOTO offers a comprehensive collection of updated Lean Six Sigma Black Belt exam questions and answers for 2024, providing a robust study guide tailored to exam success. Whether you're focusing on mock tests or real-world scenarios, SPOTO's resources ensure you gain the confidence and skills needed to excel. Start your journey to certification with SPOTO's expertly crafted materials and boost your professional credibility.

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Question #1
When a Belt conducts a Linear Correlation Analysis and finds that as an X increases the Y also increase then he has proven a ____________correlation.
A. t is an assumption that the X’s (inputs) are not correlated to each other
B. he X’s (inputs) are assumed to be independent of each other
C. LR is conducted based on a deliberate form of experimentation
D. he Residuals from MLR analysis have to be Normally Distributed
View answer
Correct Answer: B
Question #2
Which one of the listed tools is frequently used to help drill down to possible causes once a Fishbone Diagram is constructed?
A. When Analysis
B. keleton Diagnostic
C. shikawa Diagram
D. Why Analysis
View answer
Correct Answer: D
Question #3
For the data set shown here which of these statements is/are true?
A. ypothesis Testing of Means or Medians cannot be done since there are an unequal number of observations for the 3 samples
B. Paired T-test would be applicable for comparing Grade B and Grade A since they follow each other in the data set
C. rade A has the lowest sample Mean of the 3 samples
D. rade A has a higher sample Mean than Grade B
View answer
Correct Answer: C
Question #4
What dollar amount of savings would a project show if it reduced your outstanding Accounts Receivable by $1.4 million dollars to $5.3 million total and your organization’s marginal cost of capital was 6.2%?
A. 43,400
B. 86,800
C. 117,500
D. 328,600
View answer
Correct Answer: B
Question #5
If a Belt needed to model the data for the number of weaves in section of carpet fabric she would use the_______________ Distribution approach.
A. oisson
B. xtended
C. xponential
D. eibull
View answer
Correct Answer: A
Question #6
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.
A. rue
B. alse
View answer
Correct Answer: A
Question #7
Following the completion of a LSS project the Belt not only creates a Control Plan he also develops a _____________so those involved in the process know what to do when the critical metrics move out of spec.
A. esponse Plan
B. all List
C. hain-of-Command
D. efect Analysis Plan
View answer
Correct Answer: A
Question #8
What conclusion is most correct about the Experimental Design shown here with the response in the far right column?
A. o factor has enough statistical confidence greater than 95% to have an impact on the response rate
B. onstant, Adv and Bev are the only factors statistically affecting the response rate with 95% confidence or more
C. f the Adv is increased from the low level to the high level, the response rate increases
D. he response level is statistically concluded to only need the Adv and Bev factors set at the low level to get the largest response rate
E. his design does not have enough experimental runs to conclude anything as evidenced by the lack of P-values in the MINITABTM output
View answer
Correct Answer: D
Question #9
A Belt rearranged the location of the parts inventory for a rework station locating the most often used parts to be within hand reach of the repair person. This rearrangement resulted in quicker repair times by eliminating one of seven major elements of waste which is the Waste of______________.
A. otion
B. onveyance
C. nventory
D. aiting
View answer
Correct Answer: A
Question #10
A Belt is analyzing data and upon creation of the graphical analysis sees multiple modes. One of the primary reasons this could occur is because the process has experienced a________________.
A. ignificant change from one shift to another
B. izable Measurement System error
C. atastrophic failure of some sort
D. ny one of these
View answer
Correct Answer: D
Question #11
A Full Factorial experiment using a 2 level 4 factor approach has been proposed to test the viability of an extrusion machine experiment. How many treatment combinations will this approach involve?
A.
B. 6
C. 2
D. 4
View answer
Correct Answer: B
Question #12
A Full Factorial experiment using a 3 level 3 factor approach has been proposed to test the viability of an extrusion machine experiment. How many treatment combinations will this approach involve?
A.
B.
C. 7
D. 4
View answer
Correct Answer: C
Question #13
It would be more likely than not for a Belt conducting a Regression Analysis to find that the__________________.
A. 2 value is smaller than the absolute value of r
B. orrelation Coefficient equals r2
C. oefficient of Determination is less than r2
D. orrelation Coefficient equals r divided by 2
View answer
Correct Answer: A
Question #14
When doing Hypothesis Testing on Non-normal data Belts will use a_________________to compare more than two sample proportions to each other.
A. score Table
B. akami Table
C. ean-to-Mode Analysis
D. ontingency Table
View answer
Correct Answer: C
Question #15
On a______________________ a Belt screens variables, or various inputs, to analyze their relative impact on the output of concern.
A. -Y Matrix
B. eighted Scale
C. ulti-Vari Chart
D. oisson Chart
View answer
Correct Answer: C
Question #16
Six Sigma is a business improvement discipline whose fundamental view is based on a__________ oriented approach of the business.
A. rofit
B. erformance
C. rocess
D. redatory
View answer
Correct Answer: B
Question #17
Following the completion of a LSS project the Belt not only creates a Control Plan he also develops a______________so those involved in the process know what to do when the critical metrics move out of spec.
A. esponse Plan
B. all List
C. hain-of-Command
D. efect Analysis Plan
View answer
Correct Answer: A
Question #18
Which of these elements are not included in Implementation plans?
A. ork breakdown structure
B. ost/Benefit ratios
C. isk management plans
D. lanned audits of work completion
View answer
Correct Answer: B
Question #19
The Japanese born function of a Kanban event utilizes a specific, step-by-step approach meant to bring about major changes to a process.
A. rue
B. alse
View answer
Correct Answer: B
Question #20
The method of Steepest Ascent guides you toward a target inside the original inference space.
A. rue
B. alse
View answer
Correct Answer: B
Question #21
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) _____________________.
A. lpha Error
B. ype I Error
C. ype II Error
D. ype III Error
View answer
Correct Answer: C
Question #22
Special Cause Variation falls into which two categories?
A. atural & Unnatural
B. hort Term & Long Term
C. ssignable & Pattern
D. ttribute & Discreet
View answer
Correct Answer: C
Question #23
Which statement(s) are correct about the Factorial Plot shown here? (Note: There are 3 correct answers).
A. 0
B. 2
C. 56
D. 4
View answer
Correct Answer: A,B,C
Question #24
An intended outcome of using SPC should
A. Process stability
B. Process speed
C. Process capability
D. Process implementation
View answer
Correct Answer: A
Question #25
A valuable tool to use during the Measure Phase to show material and information flow throughout an entire process is the_______________.
A. alue Stream Map
B. MEA
C. areto Chart
D. tandard Operating Procedure
View answer
Correct Answer: A

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