A work sampling method is used to determine the proportion of the time a worker is idle.The following information was gathered on a random basis. 
What is the proportion of idle time observed for this worker?
Definitions:
Accounting Equation
The fundamental equation of double-entry bookkeeping: Assets = Liabilities + Shareholder's Equity.
Office Equipment
Items purchased for use in conducting business operations, including computers, desks, and chairs.
Ownner's Equity
The portion of a company's assets that belongs to the owners or shareholders after liabilities are subtracted; also known as shareholder's equity.
Total Liabilities
The combined amount of obligations a company owes to external parties, including loans, accounts payable, mortgages, and other debts due within one year or beyond.
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