Catherine Chao,Director of Marketing Research,needs a Sample of Kansas City

question 62

Multiple Choice

Catherine Chao,Director of Marketing Research,needs a sample of Kansas City households to participate in the testing of a new toothpaste package. If 40% of the households in Kansas City prefer the new package,the probability that Catherine's random sample of 300 households will have a sample proportion between 0.35 and 0.45 is ___________.

• A) 0.9232
• B) 0.0768
• C) 0.4616
• D) 0.0384
• E) 0.8976

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Definitions:

Wernicke's Area

A region of the brain located in the posterior section of the superior temporal gyrus in the dominant hemisphere, responsible for the understanding of spoken language.

Swapping Words

The process of exchanging words within a text or sentence to change its structure or meaning, often used in linguistic studies or exercises.

Ambiguous Words

Words that have more than one meaning or can be interpreted in multiple ways, often leading to confusion or ambiguity in communication.

Directive

A directive can be a formal instruction or order given by someone in authority, or it can refer to guiding principles in psychology and therapy that influence behavior or thought.