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Q46. On a a Belt screens variables, or various inputs, to analyze their relative impact on the output of concern. 

A. X-Y Matrix 

B. Weighted Scale 

C. Multi-Vari Chart 

D. Poisson Chart 

Answer:


Q47. 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 

Answer:


Q48. Use this data to calculate the Z Score. Average of: 92, Standard Deviation:   2, Upper Spec Limit: 101 

A. 0.75 

B. 1.5 

C. 2.25 

D. 4.50 

Answer:


Q49. Sally and Sara sell flower pots at their garage sale. Sally motivates Sara mentioning that they will sell a minimum of 22 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 18.2 pots per day were sold with a Standard Deviation of 0.9 pots. What is the Z value for this sales process? 

A. 1.23 

B. 1.62 

C. 2.11 

D. 4.22 

Answer:


Q50. A(n) is best  used to  compare a  Machine 1  average quality characteristic to the same quality characteristic of Machine 2. 

A. 1-Sample t-test 

B. 2-Sample t-test 

C. F test 

D. ANOVA test 

Answer:


Q51. From the variance F-test shown above, which of these conclusions is/are valid? 

A. The variance between the class score distribution is not significantly different 

B. This test applies only to Normal Distributed data at 99 % confidence 

C. The variance between the class score distribution is significantly different 

D. There are not enough data points to make any statistical conclusions 

Answer:


Q52. The relationship between a response variable and one or more independent variables is investigated and modeled by use of   . 

A. X-Y Matrix 

B. Baldridge Assessment 

C. Analysis of Variance (ANOVA) 

D. Critical X's Definition 

Answer:


Q53. Using this data calculate the percentage of DPU. 

A. 2.74 

B. 3.23 

C. 4.56 

D. 5.93 

Answer:


Q54. 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. The Alternative Hypothesis in the above example is? 

A. The Standard Deviation is equal to $300 

B. The Mean is less than $4,320 

C. The Mean is equal to $4,060 

D. The Mean is less than $4,200 

E. The Mean is greater than $ 4,200 

Answer:


Q55. For a batch manufacturing process, while assessing short term process variation, which variation category(ies) should one need to focus on? (Note: There are 2 correct answers). 

A. Variation within consecutive pieces 

B. Variation among consecutive batches 

C. Variation among groups of pieces 

D. Variation among the completed product 

Answer: A, B 


Q56. As a means of measuring the effects on other areas of a process as a result of changes in the primary metric we also define and track   . 

A. Parallel process metrics 

B. Secondary metrics 

C. Tertiary metrics 

D. Industry standards 

Answer:


Q57. 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 

Answer:


Q58. When one speaks of 20% of something contributing 80% of the affect they are referring to what is known as the . 

A. Shewhart Example 

B. Pareto Principle 

C. Balance Equation 

D. Connection Principle 

Answer:


Q59. 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. Improve the lighting to assure adequate visibility 

B. Confirm a Visual Factory exists to assure proper communication of status of machines 

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:


Q60. For her injection molding project a Belt needed to track the percentage of defectives of a particular sample set so she used a to display the data? 

A. Individual Chart 

B. C Chart 

C. Xbar Chart 

D. P Chart 

Answer: