The continuous improvement process can be guided by several techniques. Which of the following is the BEST approach?
Response:

• A.Multi-vari charts
• B.The original seven quality tools
• C.The new seven quality management tools
• D.Use of the PDCA cycle

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The main purpose of environmental stress screening is which of the following?
Response:

• A.To subject parts to extremes
• B.To assist in the selection of standardized parts.
• C.To eliminate infant mortality failures.
• D.To eliminate supplier inspections.

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The function below has a density distribution where X is a continuous random variable. What is the probability that X = 4.0?

Response:

• A.0.40
• B.0.30
• C.0.00
• D.0.20

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A plastics plant operates 8 extruders producing plastic film. Production volume requirements cannot be met if less than 6 extruders are operating. There is a .30 probability that a machine stopping malfunction will occur.
What is the probability that 6 extruders can remain operating throughout the day?
Response:

• A.0.4482
• B.0.5783
• C.0.5518
• D.0.8059

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What is the factor of safety for the material?
Response:

• A.1.50
• B.0.66
• C.1.33
• D.0.75

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