Six Sigma Black Belt Session 6 Exam Questions with Correct Answers| Latest Update
Guaranteed Success
Which type of sample involves some form of random selection so that every member of the
population has a non-zero chance of being included in the sample?
A) Judgment sample
B) Volunteer sample
C) Zero-bias sample
D) Probability sample
E) Convenience sample D) Probability sample
Three employees at a garment factory were picked at random to participate in an MSA study.
The standard to be evaluated was whether or not a particular garment was 'up-to-the-
standard'. Review the 'Each appraiser vs. standard' graph shown in the link and answer the
question below: Click here
What is the correct interpretation of the graph?
A) The percent agreement among the three appraisers is too low - less than 70%. Retraining is
required.
B) The three appraisers agree with the standard less than 65% of the time. The operational
definition needs to be revised, or training for the appraisers improved.
C) All three appraisers agree amongst themselves, showing a high level of consistency - there is
no need to change anything.
D) The confidence interval for Appraiser 2 is below those of the other two - only this appraiser
needs to be retrained. B) The three appraisers agree with the standard less than 65% of the
time. The operational definition needs to be revised, or training for the appraisers improved.
What is the purpose of the Overall Input Importance Ranking on a Cause and Effect matrix?
A) Rate the interaction between one Cause and another
B) Rate the Effects the team feels are most important
C) Identify how important the CTQC's are to the customer
Guaranteed Success
Which type of sample involves some form of random selection so that every member of the
population has a non-zero chance of being included in the sample?
A) Judgment sample
B) Volunteer sample
C) Zero-bias sample
D) Probability sample
E) Convenience sample D) Probability sample
Three employees at a garment factory were picked at random to participate in an MSA study.
The standard to be evaluated was whether or not a particular garment was 'up-to-the-
standard'. Review the 'Each appraiser vs. standard' graph shown in the link and answer the
question below: Click here
What is the correct interpretation of the graph?
A) The percent agreement among the three appraisers is too low - less than 70%. Retraining is
required.
B) The three appraisers agree with the standard less than 65% of the time. The operational
definition needs to be revised, or training for the appraisers improved.
C) All three appraisers agree amongst themselves, showing a high level of consistency - there is
no need to change anything.
D) The confidence interval for Appraiser 2 is below those of the other two - only this appraiser
needs to be retrained. B) The three appraisers agree with the standard less than 65% of the
time. The operational definition needs to be revised, or training for the appraisers improved.
What is the purpose of the Overall Input Importance Ranking on a Cause and Effect matrix?
A) Rate the interaction between one Cause and another
B) Rate the Effects the team feels are most important
C) Identify how important the CTQC's are to the customer
