Examlex
You wish to survey the students at your college to determine their feelings about the quality of services in the student center. Which of the following sampling designs is best for avoiding bias?
Exchange Rate
the price of one currency in terms of another currency, determining how much foreign currency can be exchanged for a unit of domestic currency.
Lawn Mower
A machine utilizing revolving blades or a blade reel to cut a grass surface to an even height, widely used in garden maintenance.
Average Rate of Return
A financial ratio that calculates the expected return on an investment relative to its initial cost.
US Dollar
The official currency of the United States, widely used as a benchmark and reserve currency worldwide.
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