Elon Corporation manufactures parts for an aircraft com-pany. It uses a computerized numerical controlled (CNC) machining center to produce a specific part that has adesign (nominal) target of 1.275 inches with tolerancesof 0.024 inch. The CNC process that manufacturesthese parts has a mean of 1.281 inches and a standarddeviation of 0.008 inch. Compute the process capabilityratio and process capability index, and comment onthe overall capability of the process to meet the designspecifications.
Elon Corporation manufactures parts for an aircraft com-pany. It uses a computerized numerical controlled (CNC) machining center to produce a specific part that has adesign (nominal) target of 1.275 inches with tolerancesof 0.024 inch. The CNC process that manufacturesthese parts has a mean of 1.281 inches and a standarddeviation of 0.008 inch. Compute the process capabilityratio and process capability index, and comment onthe overall capability of the process to meet the designspecifications.
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
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Elon Corporation manufactures parts for an aircraft com-
pany. It uses a computerized numerical controlled (CNC)
machining center to produce a specific part that has a
design (nominal) target of 1.275 inches with tolerances
of 0.024 inch. The CNC process that manufactures
these parts has a mean of 1.281 inches and a standard
deviation of 0.008 inch. Compute the process capability
ratio and process capability index, and comment on
the overall capability of the process to meet the design
specifications.
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