ASQ Certified Six Sigma Black Belt CSSBB Question # 56 Topic 6 Discussion

ASQ Certified Six Sigma Black Belt CSSBB Question # 56 Topic 6 Discussion

CSSBB Exam Topic 6 Question 56 Discussion:
Question #: 56
Topic #: 6

SPC Charts are used extensively in different business and decision-making environments. In this example a vendor is being selected based on speed of delivery. Which of the conclusions would help you pick a vendor for your needs regarding lead-time of delivery from your vendors? (Note: There are 4 correct answers).

CSSBB Question 56


A.

Vendor A with a much shorter lead time in delivery


B.

Vendor B as it has a better consistency (lower variance) on lead time


C.

Vendor B since Vendor A shows a situation out of control as shown in red


D.

Vendor B since the Control Limits are much narrower than Vendor A


E.

Vendor B has higher lead time, but a process with much narrower Control Limits


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