Financial Analyst Larry Potts Needs a Sample of 100 Securities

question 33

Multiple Choice

Financial analyst Larry Potts needs a sample of 100 securities listed on the New York Stock Exchange.The current issue of the Wall Street Journal has an alphabetical list of the 2,531 securities traded on the previous business day.Larry randomly selects the 7th security as a starting point, and selects every 25th security thereafter (7, 32, 57, etc.) .His sample is a ____________.

• A)quota sample
• B)simple random sample
• C)stratified sample
• D)systematic sample
• E)cluster sample

Explain the vulnerability-stress model and its implications for understanding psychological disorders.

Appreciate the contribution of environmental, biological, and situational factors to the development of psychological disorders.

Understand the basic concepts and theories of motivation including drive-reduction theory and Maslow's hierarchy of needs.

Recognize the physical and psychological processes tied to hunger, eating, and sexual responses.

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Definitions:

Homologous Hox Genes

Genes found in the genomes of many organisms that are responsible for determining the basic structure and orientation of an organism's body plan.

Dorsal-Ventral Patterning

The process by which cells during development become organized and specialized across the back (dorsal) to front (ventral) axis of an organism, critical for proper anatomical formation.

Microbes

Microscopic organisms, including bacteria, viruses, fungi, and protozoa, that can have a vast range of functions and effects on their environments.