CSSBB · Question #269
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…
The correct answer is B. Vendor B as it has a better consistency (lower variance) on lead time C. Vendor B as Vendor A shows a situation out of control as shown in red D. Vendor B as the Control Limits are much narrower than Vendor A E. Vendor B with higher lead time, but a process with much narrower Control Limits. See the full explanation below for the reasoning.
Question
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).
Exhibit
Options
- AVendor A with a much shorter lead time in delivery
- BVendor B as it has a better consistency (lower variance) on lead time
- CVendor B as Vendor A shows a situation out of control as shown in red
- DVendor B as the Control Limits are much narrower than Vendor A
- EVendor B with higher lead time, but a process with much narrower Control Limits
How the community answered
(25 responses)- A24% (6)
- B76% (19)
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