Catherine Chao, Director of Marketing Research, Needs a Sample of Kansas

question 74

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 closest to ___________.

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

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Definitions:

Salary Range

The spectrum of possible salaries that can be offered for a particular job, from the lowest to the highest amount.

Projects Worked

Refers to the specific tasks or assignments that an individual or team has completed or been involved with.

Simple Mistakes

Errors or oversights that are easy to make and often due to carelessness or lack of attention.

Losing Opportunity

The situation where a chance for advancement, success, or profit is missed or not taken advantage of.