There is a 4 percent error at a specific point in a production process. If an inspector is placed at this point, all the defects can be detected and eliminated. The inspector would cost $8 per hour and could inspect unit in the process at the current production rate of 45 per hour. If no inspector is hired and defects are allowed to pass a point, there is a cost of $9 per defective unit to correct the defects later. If an inspector is hired, what will be the inspection cost per unit? (Round to 3 decimal places.) If an inspector is hired, what will be the defective cost per unit? (Round to 3 decimal places.) Should an inspector be hired based on cost alone?

Practical Management Science
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ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
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There is a 4 percent error at a specific point in a production process. If an inspector is placed at this point, all the defects can be detected and eliminated. The inspector would cost $8 per hour and could inspect unit in the process at the current production rate of 45 per hour.

If no inspector is hired and defects are allowed to pass a point, there is a cost of $9 per defective unit to correct the defects later.

  1. If an inspector is hired, what will be the inspection cost per unit? (Round to 3 decimal places.)
  2. If an inspector is hired, what will be the defective cost per unit? (Round to 3 decimal places.)
  3. Should an inspector be hired based on cost alone?
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