What Is the System Availability for Something That Has a Mean

question 83

Multiple Choice

What is the system availability for something that has a mean time between failures of 168 hours and needs an average of 48 hours to repair when it does fail?

• A) 0.98
• B) 0.93
• C) 0.88
• D) 0.83
• E) 0.78

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Definitions:

Balance Sheet

A financial report that offers a brief overview of a corporation's financial status at a certain moment, detailing the assets, liabilities, and shareholders' equity.

Income Statement

A financial statement that reports a company's financial performance over a specific accounting period, detailing revenues, expenses, net income, and earnings per share.

Inventory Count

A physical verification of the quantities and condition of items in a company's inventory, used to ensure accuracy of accounting records.

LIFO Method

Last In, First Out; an accounting method for valuing inventory by treating the most recently produced items as the first to be sold.