Jack Joyner, Director of Quality Control at Covington Castings (CC)

question 42

Multiple Choice

Jack Joyner, Director of Quality Control at Covington Castings (CC) , is designing a c chart to monitor the number of nonconformances per aluminum casting produced at CC.The total number of nonconformances for 26 castings is 91.The lower control limit for Jack's c chart is ___________.

• A)1.37
• B)-2.11
• C)3.50
• D)-1.00
• E)0.00

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Definitions:

Pollution

The introduction of contaminants into the natural environment, causing adverse changes and harm to ecosystems and human health.

Market Economy

A market mechanism where investment, production, and distribution decisions are informed by supply and demand forces, with the prices of goods and services set within an open pricing system.

Without Government

A scenario that describes a situation or theoretical condition where governmental institutions and interventions do not exist or are absent.

Pollution

The contamination of air, water, or soil by substances that are harmful to living organisms.