At US Data Corporation's Web Site, They Advertised That "Because

question 147

Multiple Choice

At US Data Corporation's web site, they advertised that "Because of our commitment to quality and our vast amount of industry knowledge and experience, we have grown to be one of
America's leading providers of mailing lists, marketing data, sales leads and research data. We
Maintain databases of information on consumers and businesses nationwide that set industry
Standards for mission critical currency, reliability and accuracy." Trying to reach 500 potential
Donors for their annual phone donation campaign, a local fire department purchased a list of
Donors from the company. This list is an example of a

• A) stratified sample
• B) systematic sample
• C) judgment sample
• D) frame

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Definitions:

Plant Toxins

Naturally occurring poisonous substances produced by plants as a defense mechanism against herbivores and pathogens.

Detect

To find out or determine the presence or existence of something.

Monosaccharides

The simplest form of carbohydrates, consisting of single sugar molecules like glucose and fructose.

Carbon-to-hydrogen

The ratio of carbon atoms to hydrogen atoms in a molecule.