SOFTWARE PROJECT MANAGEMENT
QUALITY MANAGEMENT
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In relation to control charts, what are the upper and lower specification limits based on?
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The requirements, reflecting the maximum and minimum values allowed.
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The control limits.
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The specifications, reflecting the maximum and minimum values allowed.
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The requirements and control limits.
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Explanation:
Detailed explanation-1: -Upper specification limit, or USL, represents the highest limit that a measurement or reading can reach and still be acceptable to the customer. It’s important to compare with the higher control limit to determine if the system is capable of meeting customer expectations over time.
Detailed explanation-2: -Control limits are based on process variation. Specification limits are based on customer requirements. A process can be in control and yet not be capable of meeting specifications.
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