At the Local University a Survey Was Being Done on Whether

question 54

Multiple Choice

At the local university a survey was being done on whether or not the students liked the cafeteria food.The survey was located in the college newspaper and was to be filled out and sent to the editing office.Identify the type of sampling used in this example.

• A)Attempted census
• B)Systematic sampling
• C)Stratified sampling
• D)Cluster sampling
• E)Voluntary response sampling

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Definitions:

Ultraviolet Radiation

A form of electromagnetic radiation with a wavelength shorter than that of visible light but longer than X-rays, which can have effects ranging from beneficial, like vitamin D synthesis, to harmful, like skin cancer.

Free Oxygen

Atomic or molecular oxygen not bound to any other elements, often referring to atmospheric oxygen that is available for respiration.

Chemical Building Block

Basic components used in chemistry to synthesize more complex molecules.

Carbon Dioxide

A transparent, scentless gas that results from the combustion of carbon and organic materials and through the process of breathing. It exists naturally in the atmosphere and is taken in by plants during the process of photosynthesis.