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

question 20

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 centerline for Jack's c chart is ___________.

• A)117.00
• B)0.2857
• C)3.50
• D)65.00
• E)26.00

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