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A small business just leased a new computer and color laser printer for three years. The service contract for the computer
offers unlimited repairs for a fee of $100 a year plus a $25 service charge for each repair needed. The company's research
suggested that during a given year 86% of these computers needed no repairs, 9% needed to be repaired once, 4% twice, 1%
three times, and none required more than three repairs.
-The service contract for the printer estimates a mean annual cost of $120 with standard
deviation of $30. What is the expected value and standard deviation of the total cost for the
service contracts on computer and printer?
Performance Evaluation
The systematic assessment of an employee, process, or organization's performance, usually against set objectives or criteria.
Return on Equity
A measure of financial performance calculated by dividing net income by shareholder equity, indicating how efficiently a company uses its equity to generate profit.
Investment Turnover
A metric assessing how effectively a company utilizes its investments to produce sales income.
Expanded ROI Formula
An enhanced formula for calculating return on investment that incorporates additional financial metrics beyond net profit and investment cost.
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