Refer to the Following Paragraph to Answer the Questions Below

question 12

Multiple Choice

Refer to the following paragraph to answer the questions below.
Robert Warner, president of a local TV station, recently conducted a study of TV viewers in his area. He obtained a list of all residential customers from the cable TV company billing list. Oddly enough, he put every customer name on a 3x5 note card, and mixed them up in one raffle barrel. He then choose 1000 note cards out of a possible 20,000 customer cards) . A trained interviewer visited each household and asked detailed questions about the viewing habits of various family members.
-What type of sampling did he use?

• A) disproportionate sample
• B) cluster sample
• C) systematic random sample
• D) simple random sample

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Definitions:

Frontal Cortex

The front part of the cerebral cortex involved in higher cognitive functions such as decision making, problem-solving, and controlling behavior.

Speech Patterns

The distinct way in which an individual forms words and sentences, including rhythm, accent, and intonation, often influenced by social, regional, or national backgrounds.

Auditory Capacity

The ability of an individual to hear and process sounds, which can vary widely between individuals and can be affected by both biological and environmental factors.

Native Language

The primary language a person learns from birth or within the early years, forming the basis for personal, cultural, and social identity.