Essay
Cartons of Plaster of Paris are supposed to weigh exactly 32 oz.Inspectors want to develop process control charts.They take ten samples of six boxes each and weigh them.Based on the following data,compute the lower and upper control limits and determine whether the process is in control.
Correct Answer:
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n = 6; overall mean = 34.23; 
= 0.52. ...View Answer
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Correct Answer:
Verified
= 0.52. ...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
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