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質問 1：
Upon completion and validation of an improvement to a process a Belt and the Project Team create a Control Plan that contains which of these?
A. All of the above
B. Standard operating work description of the process change
C. Description of the monitoring system in place to assure continued compliance
D. Summary of the targeted critical metrics for process performance measurement
正解：A
質問 2：
Contingency Tables are used to test for association, or dependency, between two or more classifications.
A. False
B. True
正解：B
質問 3：
Which of the items listed do not define what an X-Y Diagram is?
A. Created for every project
B. A living document throughout project lifecycle
C. Updated whenever a parameter is changed
D. Used to show each step in a process
E. Based on team's collective opinions
正解：D
質問 4：
For the data set shown here which of these statements is/are true?
A. Grade A has a higher sample Mean than Grade B
B. Hypothesis Testing of Means or Medians cannot be done since there are an unequal number of observations for the 3 samples
C. A Paired T-test would be applicable for comparing Grade B and Grade A since they follow each other in the data set
D. Grade A has the lowest sample Mean of the 3 samples
正解：D
質問 5：
Sally bought a blender from her local appliance store. When she changed blades the blender would not function. For the manufacturer this would be categorized as what type of cost?
A. External Failure Costs
B. Internal Failure Costs
C. Prevention Costs
D. Appraisal Costs
正解：A
質問 6：
Which of these graphical presentations displays the values of each individual reading?
A. Box Plot
B. X-Y Diagram
C. Stem and Leaf Plot
D. Histogram
正解：C
質問 7：
A valid mathematical Regression represents all of the characteristics shown except _________________.
A. The Residual is equal to the difference between the observed and predicted values
B. Most standardized residuals are within +-2 Standard Deviations
C. The sum of the residuals is zero
D. All of the standardized residuals will be within +-3 Standard Deviations
E. The residuals when plotted follow a Normal Distribution
正解：D
質問 8：
Assessing process proportion as opposed to evaluating a process with respect to a set target can be done using one or more of these. (Note: There are 2 correct answers).
A. Target is current
B. Proportion of the tail is equal
C. Process proportion equals some desired value
D. Process proportion equals some value range
E. When we deal with Attribute type data
正解：C,E
Upon completion and validation of an improvement to a process a Belt and the Project Team create a Control Plan that contains which of these?
A. All of the above
B. Standard operating work description of the process change
C. Description of the monitoring system in place to assure continued compliance
D. Summary of the targeted critical metrics for process performance measurement
正解：A
質問 2：
Contingency Tables are used to test for association, or dependency, between two or more classifications.
A. False
B. True
正解：B
質問 3：
Which of the items listed do not define what an X-Y Diagram is?
A. Created for every project
B. A living document throughout project lifecycle
C. Updated whenever a parameter is changed
D. Used to show each step in a process
E. Based on team's collective opinions
正解：D
質問 4：
For the data set shown here which of these statements is/are true?
A. Grade A has a higher sample Mean than Grade B
B. Hypothesis Testing of Means or Medians cannot be done since there are an unequal number of observations for the 3 samples
C. A Paired T-test would be applicable for comparing Grade B and Grade A since they follow each other in the data set
D. Grade A has the lowest sample Mean of the 3 samples
正解：D
質問 5：
Sally bought a blender from her local appliance store. When she changed blades the blender would not function. For the manufacturer this would be categorized as what type of cost?
A. External Failure Costs
B. Internal Failure Costs
C. Prevention Costs
D. Appraisal Costs
正解：A
質問 6：
Which of these graphical presentations displays the values of each individual reading?
A. Box Plot
B. X-Y Diagram
C. Stem and Leaf Plot
D. Histogram
正解：C
質問 7：
A valid mathematical Regression represents all of the characteristics shown except _________________.
A. The Residual is equal to the difference between the observed and predicted values
B. Most standardized residuals are within +-2 Standard Deviations
C. The sum of the residuals is zero
D. All of the standardized residuals will be within +-3 Standard Deviations
E. The residuals when plotted follow a Normal Distribution
正解：D
質問 8：
Assessing process proportion as opposed to evaluating a process with respect to a set target can be done using one or more of these. (Note: There are 2 correct answers).
A. Target is current
B. Proportion of the tail is equal
C. Process proportion equals some desired value
D. Process proportion equals some value range
E. When we deal with Attribute type data
正解：C,E
Koizumi -
ICBB基本的に用語とその概要を網羅する勉強になるため言語学ほど実践的な過去問は必要ないかと思われますが、それにしても過去問の収録数は少なめです。