Refer to the Following Paragraph to Answer the Questions Below

question 2

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.
-How large is his sampling ratio?

• A) 1/200
• B) 1/20
• C) 1/10
• D) 3/2,000

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Definitions:

Expressive Aphasia

A language disorder caused by damage to the brain that affects a person's ability to produce coherent speech and language.

Prosopagnosia

A specific inability to recognize faces, even very familiar ones, with intact recognition of other objects.

Arbitrariness

The lack of any necessary or natural relationship between a sign's physical form and its meaning.

Discreteness

The characteristic of data or systems that have distinct, separate values or components.