Prime Metal & Alloy Industries manufactures parts for an aircraft company. It uses a computerized numerical controlled (CNC) machining center to produce a specific part which has a design tolerance of of 5.450 inches with tolerances of +/- 0.038 inch (Lower Spec Limit is 5.412 and Upper Spec Limit is 5.488 inches). The CNC process that manufactures these parts has a process distribution mean of 5.455 inches and a standard deviation of 0.008 inch. Calculate the process capability ratio and process capability index. Show your work below.
Prime Metal & Alloy Industries manufactures parts for an aircraft company. It uses a computerized numerical controlled (CNC) machining center to produce a specific part which has a design tolerance of of 5.450 inches with tolerances of +/- 0.038 inch (Lower Spec Limit is 5.412 and Upper Spec Limit is 5.488 inches). The CNC process that manufactures these parts has a process distribution mean of 5.455 inches and a standard deviation of 0.008 inch. Calculate the process capability ratio and process capability index. Show your work below.
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Prime Metal & Alloy Industries manufactures parts for an aircraft company. It uses a computerized numerical controlled (CNC) machining center to produce a specific part which has a design tolerance of of 5.450 inches with tolerances of +/- 0.038 inch (Lower Spec Limit is 5.412 and Upper Spec Limit is 5.488 inches). The CNC process that manufactures these parts has a process distribution mean of 5.455 inches and a standard deviation of 0.008 inch. Calculate the process capability ratio and process capability index. Show your work below.
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