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Latest Lean Six Sigma Black Belt LSSBB Exam Questions– Your Path to Success

SPOTO LSSBB Exam Questions helped me pass the exam with flying colors. The comprehensive collection of exam questions and answers provided invaluable practice, enabling me to thoroughly prepare for the LSSBB certification. The mock exams were instrumental in simulating the real exam environment, allowing me to identify areas for improvement and refine my approach. The study materials and exam resources offered by SPOTO were meticulously crafted, ensuring I had access to the latest and most relevant information. The Lean Six Sigma Black Belt (LSSBB) Certification is designed to help you master the collective thoughts of Lean and Six Sigma procedures. Lean Six Sigma has occurred as a common business management strategy practical to projects worldwide. With SPOTO's exam preparation resources, I was able to pass the LSSBB exam successfully, solidifying my expertise in this essential methodology.
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Question #1
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. Testing the identity of two populations
B. Focuses on equality of the Median of the two populations
C. Less powerful than the traditional ?€t-test?€
D. More widely applicable than the traditional ?€t-test?€
View answer
Correct Answer: BD
Question #2
Assessing process proportion as opposed to evaluating a process with respect to a set target can be done using which of these?
A. Process proportion equals some value range
B. Process proportion equals some desired value
C. Target is current
D. Proportion of the tail is equal
View answer
Correct Answer: B
Question #3
A Non-parametric Test should be used if just one distribution is not Normal out of the two or more gathered.
A. True
B. False
View answer
Correct Answer: A
Question #4
Contingency Tables are used to test for association, or dependency, between two or more classifications.
A. True
B. False
View answer
Correct Answer: A
Question #5
For the data shown here which statement(s) are true? (Note: There are 2 correct answers).
A. With 95% confidence, we cannot conclude if the samples are from three Normal Distributions
B. With greater than 95% confidence, we conclude the samples are from Non-normal Distributions
C. If we wanted to compare the Central Tendencies of these three samples we would use the one way ANOVA test
D. If we wanted to compare the Central Tendencies of these three samples we could use Mood?€?s Median test
View answer
Correct Answer: BD
Question #6
A(n) ______________ is best used to compare a Machine 1 average quality characteristic to the same quality characteristic of Machine 2.
A. F test
B. 1-Sample t-test
C. 2-Sample t-test
D. ANOVA test
View answer
Correct Answer: C
Question #7
For the data set shown here which of these statements is/are true?
A. Hypothesis Testing of Means or Medians cannot be done since there are an unequal number of observations for the 3 samples
B. A Paired T-test would be applicable for comparing Grade B and Grade A since they follow each other in the data set
C. Grade A has the lowest sample Mean of the 3 samples
D. Grade A has a higher sample Mean than Grade B
View answer
Correct Answer: C
Question #8
Review the analysis shown here.
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
View answer
Correct Answer: BDE
Question #9
A Lean Six Sigma project is attempting to reduce inventory days. The Process Capability will be monitored as part of the Control Phase to track the sustainability of the improvement.
A. Weibull Distribution
B. Normal Distribution
C. Exponential Distribution
D. Logistic Distribution
E. Gaussian Distribution
View answer
Correct Answer: A
Question #10
What conclusion is most correct about the Experimental Design shown here with the response in the far right column?
A. No factor has enough statistical confidence greater than 95% to have an impact on the response rate
B. Constant, Adv and Bev are the only factors statistically affecting the response rate with 95% confidence or more
C. If the Adv is increased from the low level to the high level, the response rate increases
D. The 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. This 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 #11
A(n) ________________ has occurred when two inputs have a greater impact on a change in the output than either of the inputs has by itself.
A. Dependency
B. Bimodal reaction
C. Interaction
D. Amplified effect
View answer
Correct Answer: C
Question #12
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. True
B. False
View answer
Correct Answer: A
Question #13
The validity of the decision made with Hypothesis Testing is dependent upon all of these except ___________________.
A. Beta risk
B. Alpha risk
C. Range of data
D. Sample size
View answer
Correct Answer: C
Question #14
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.
A. True
B. False
View answer
Correct Answer: A
Question #15
To be an effective Lean Six Sigma practitioner one must understand the difference between ___________________________.
A. ANOVA and the Analysis of Variance
B. Nonparametric tests and tests of Non-normal Data
C. F-test and test of variances of 2 samples
D. Practical and Statistical significance
View answer
Correct Answer: D
Question #16
The FMEA is used to analyze potential source of defects in the process of interest and stands for ________________________.
A. Failure Measure for Effective Automation
B. Failure Modes and Effect Analysis
C. Focused Mental Efforts Analyze
D. Failed Manufacturing Efforts Analyzed
View answer
Correct Answer: B
Question #17
The perfect sample size is the minimum number of data points required to provide exactly 6% overlap or risk if one wants a 95% confidence level.
A. True
B. False
View answer
Correct Answer: B
Question #18
With the use of Statistics we define the population to be a large enough sample set of data such that you can analyze it and draw conclusions as to all of the data.
A. True
B. False
View answer
Correct Answer: B
Question #19
When creating a Cause and Effect Diagram the team needs to continually broaden their view as well as drill down until they identify all the potential______________ impacting their process.
A. Line operators
B. Root Causes
C. Inventory issues
D. Customer requests
View answer
Correct Answer: B
Question #20
Hypothesis Testing can help avoid high costs of experimental efforts by using existing data.
A. True
B. False
View answer
Correct Answer: A
Question #21
Hypothesis Tests determine the probabilities of differences between observed data and the hypothesis being solely due to chance. This is determined based on the result of the ______________.
A. Random acts
B. P-values
C. Standard Deviations
D. R-values
View answer
Correct Answer: B
Question #22
It is a Type I error if we reject the Null Hypothesis when it is actually true.
A. True
B. False
View answer
Correct Answer: A
Question #23
The purpose of a Process Map is to identify the complexity of the process and to record all actions and decision points in the process.
A. True
B. False
View answer
Correct Answer: A
Question #24
Having an Alpha of .05 and a Beta of .10 are the most common risk levels when running a Statistical test.
A. True
B. False
View answer
Correct Answer: A
Question #25
Use of the ________ approach is the most classic arrangement when constructing a Fishbone Diagram.
A. Chronological
B. 6M
C. 5M
D. Alphabetical
View answer
Correct Answer: B
Question #26
The deviation of the measured value from the actual value regardless of the operator is known as ______________.
A. Linearity
B. Bias
C. Repeatability
D. Movement
View answer
Correct Answer: B
Question #27
A 1-Sample t-test is used to compare an expected population Mean to a target.
A. True
B. False
View answer
Correct Answer: A
Question #28
Unequal Variances can be the result of differing types of distributions.
A. True
B. False
View answer
Correct Answer: A
Question #29
Due to excessive pollution, GREEN Solutions Inc. is considering subsidizing public transportation to work for its employees. According to the manager it takes an average weekday commute of 39 minutes with a Standard Deviation of 7 minutes for the employees to get to work while they use their personal vehicles for their office commute while the management set a policy of not more than 40 minutes for their daily one-way commute. A survey conducted one day on 70 employees showed an average of 34 minutes commut
A. The probability that they would arrive on time using personal vehicles is much higher than using the metro public transportation system (MPTS)
B. The probability that they would arrive on time using the MPTS is much higher than using their personal vehicles
C. The two probabilities are about the same excepting in one case the consistency is higher than the other
D. We need to compile more data around weekends to incorporate for traffic differences
E. When Standard Deviation is higher the probability goes down and so the MPTS is worse
View answer
Correct Answer: B
Question #30
According to a manager it takes an average weekday commute of 39 minutes with a Standard Deviation of 7 minutes for the employees to get to work when they use their personal vehicles for their office commute while management set a policy of not more than 40 minutes for their daily one-way commute. A survey conducted one day on 70 employees showed an average of 34 minutes commuting time using the metro public transportation system with a Standard Deviation of21 minutes. For the employees choosing to increase
A. 1 minute
B. 6 minutes
C. 3
D. Eliminate it to 0
View answer
Correct Answer: C

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