Latest [Aug 29, 2021] CSSBB Exam with Accurate Six Sigma Black Belt Certification - CSSBB PDF Questions
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NEW QUESTION 161
Find Cp
- A. 2.00
- B. 1.33
- C. 0.56
- D. 0.44
Answer: C
NEW QUESTION 162
A Personal Trainer was assessing her workout class participants for their body fat content and had to include data for her analysis. One of the columns listed the range of weight of the people included in the studies. This required plotting a Histogram of the weight of the people assessed for their body fat content. While drawing the Histogram the x-axis contained a certain scale of data. Pick the scale of data that is appropriate for Histograms.
- A. Ration Scale Data
- B. Interval Scale Data
- C. Nominal Scale Data
- D. Ordinal Scale Data
Answer: B
NEW QUESTION 163 
This table displays the inventory of fasteners in a storage cabinet. An item is selected at random from the fastener cabinet. Find the approximate probability it is larger than 1/2.
- A. .47
- B. .65
- C. none of the above
- D. .35
- E. .1106
Answer: B
NEW QUESTION 164
When we compare short-term and long-term Capability which of these is true?
- A. Performance tends to improve over time
- B. Cp is better for the short term
- C. Both short-term and long-term performance are alike
- D. Cp is better for the long-term
Answer: B
NEW QUESTION 165
A medicine with efficacy of .52 is given to five patients. Find the approximate probability that at least one of the patients is cured. (Hint: Use the binomial formula.)
- A. .416
- B. .480
- C. none of the above
- D. .975
- E. .531
Answer: D
NEW QUESTION 166
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. Inadequate information on class Means to make any statistical conclusions
- B. The two class Means statistically not different from each other
- C. The two class Means are statistically different from each other
- D. A visual comparison shows that class Means are statistically different
- E. A visual comparison shows that class Means are not statistically different
Answer: C
NEW QUESTION 167
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. More widely applicable than the traditional "t-test"
- D. Less powerful than the traditional "t-test"
Answer: B,C
NEW QUESTION 168
In a good Measurement System the most variation will be with part-to-part measurements. What should you do if the majority of variation is associated with the Gage R&R assuming the gage is technically capable?
- A. Purchase a new machine
- B. Focus on trimming the Part-to-Part variation
- C. Run another MSA test with the machine
- D. Focus on fixing the Repeatability and Reproducibility of the measurement device
Answer: D
NEW QUESTION 169
A random sample of 2500 printed brochures is found to have a total of three ink splotches. The rate of ink splotches in PPM is:
- A. 2500 / 1,000,000 x 3
- B. 3 / 2500 x 1,000,000
- C. 3 x 2500 / 1,000,000
- D. 1,000,000 / 2500 x 3
Answer: B
NEW QUESTION 170
The primary metric for a project is reduced cost for process A . Baseline data might include:
- A. current suggestions from stakeholders of process A
- B. current maintenance costs
- C. none of the above
- D. all the above
- E. current selling price for the products or services output by process A
Answer: B
NEW QUESTION 171
In a Fishbone Diagram the 6M's stand for Methods, Measurements, Machine, Man, Mother Nature and ____________ .
- A. Medical
- B. Merger
- C. Management
- D. Materials
Answer: D
NEW QUESTION 172
A Personal Trainer was assessing her workout class participants for their body fat content and had to include data for her analysis. One of the columns listed the range of weight of the people included in the studies. This required plotting a Histogram of the weight of the people assessed for their body fat content.
While drawing the Histogram the x-axis contained a certain scale of data. Pick the scale of data that is appropriate for Histograms.
- A. Ration Scale Data
- B. Interval Scale Data
- C. Nominal Scale Data
- D. Ordinal Scale Data
Answer: B
NEW QUESTION 173
In a certain sampling situation, = 0, = 0.08. The power of the sampling plan in this case is:
- A. 0.92
- B. 0.08
- C. 1.00
- D. 0
Answer: A
Explanation:
The formula for power of sampling plan is (1-) = 1-0.08 = 0.92
NEW QUESTION 174
If a Six Sigma project was to reduce changeover times and the team found the project success was decreasing over time since changeover times began to creep back up, which Lean tools should be considered in the Control Phase to reestablish and sustain the project success?
- A. Confirm a Visual Factory exists to assure proper communication of status of machines
- B. Improve the lighting to assure adequate visibility
- C. Implement Kanbans to assure enough inventory for the process step
- D. Reword the standardized work instructions to use active verbs and not passive phrases
Answer: A
NEW QUESTION 175
This table displays the inventory of fasteners in a storage cabinet. An item is selected at random from the fastener cabinet. Find the approximate probability it is a bolt.
- A. .160
- B. .09
- C. .30
- D. none of the above
- E. 0
Answer: C
NEW QUESTION 176
If a Six Sigma project was to reduce repair station inventory and the team found the inventory was creeping up over time which Lean tools should be considered in the Control Phase to reestablish and sustain the project success?
- A. Improve the lighting to assure adequate visibility
- B. Analyze data from supplier deliveries
- C. Reword the standardized work instructions to use active verbs and not passive phrases
- D. Review the Visual Factory to assure inventory in excess of desired visible
Answer: D
NEW QUESTION 177
Find the value of (1) in the ANOVA table. Assume:
- A. 0.525
- B. 16.4
- C. 1.48
- D. 0.10<P<1
- E. 12.2
- F. 2.82
- G. 35.4
- H. 0.01<P<0.05
- I. 18.6
- J. 0.005<P<0.01
- K. 0.05<P<0.10
- L. 0<P<0.005
- M. 23.2
- N. 4.54
- O. 3.2
Answer: C
NEW QUESTION 178
When analyzing the behavior of our process to assess customer satisfaction we are concerned about both the variation such that it stays within the spec limits and how well the Mean is __________________ the process requirements.
- A. Twice as great as
- B. Balanced against
- C. Centered relative to
- D. Over and above
Answer: C
NEW QUESTION 179
The diameters of 50 randomly selected shafts have a mean of 1.525 and standard deviation of
0.006. Find the 95% lower confidence limit for the population mean.
- A. 1.523
- B. 1.526
- C. 1.525
- D. 1.524
- E. 1.527
Answer: A
Explanation:
n = 50
mean = 1.525 Standard deviation = 0.006 95% confidence interval = 1.96
-z/2 /n 1.525-1.96(0.006/50) 1.525-0.00166=1.523
NEW QUESTION 180
George is an employee of Black, Inc. John is George's internal customer. Which statement is true?
- A. John is employed by another company that supplies material to Black, Inc.
- B. John is employed by another company that has a fiduciary agreement with Black, Inc.
- C. John is employed by another company as an internal auditor.
- D. John is employed by Black, Inc.
- E. John is employed by a company that purchases material from black, Inc.
Answer: D
NEW QUESTION 181
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