Given the following data,compute the total error (sum of the error terms). 
Definitions:
Performance Evaluation
The systematic process of assessing and reviewing an employee’s job performance and productivity in relation to established criteria and objectives.
Excess Capacity
The situation in which a company can produce more goods or services than currently demanded due to available resources exceeding production requirements.
Outside Supplier
An external entity that provides goods or services to a business, often used in the context of manufacturing or production.
Investment Center
A division or unit of a business that is responsible for its own revenues, expenses, and investments, and is evaluated based on its return on investment.
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