A Black Belt tells a project team, "For our control charts, we need samples that are as homogeneous as possible and that allow the maximum opportunity for variation between them." The Black Belt is describing

• A.randomness
• B.a critical parameter
• C.inspection sampling
• D.rational subgrouping

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A bottle-filling operation is required to fill glass bottles with 16-17 ounces per fill. Fill levels are normally distributed. When a customer requested a process capability study, the company sampled 4 bottles every half hour over five 8-hour shifts. The mean fill level for this sample was X# = 16.4 and the fill range was 15.9-
16.8 with R# = 0.6. What is the short-term process capability index for this process?

• A.0.34
• B.0.46
• C.0.80
• D.1.02

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If a Belt needed to model the data for the number of weaves in section of carpet fabric she would use the _____________ Distribution approach.

• A.Exponential
• B.Weibull
• C.Poisson
• D.Extended

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This is an example of part of a:

• A.Interrelationship Diagram
• B.Activity Network Diagram
• C.QFD Matrix
• D.Affinity Diagram

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This QFD matrix was used in the design process for a ball point pen. What symbol is appropriate for the square labeled 5?

• A.D. none of the above
• B.B.

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