Recently,a Case of Food Poisoning Was Traced to a Particular

question 122

Multiple Choice

Recently,a case of food poisoning was traced to a particular restaurant chain.The source was identified and corrective actions were taken to make sure that the food poisoning would not reoccur.Despite the response from the restaurant chain,many consumers refused to visit the restaurant for some time after the event.What sample size would be needed in order to be 95% confident that the sample proportion is within 0.02 of p,the true proportion of customers who refuse to go back to the restaurant?

• A)14
• B)38
• C)129
• D)2401
• E)1,777

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Definitions:

Cortex

The outermost layer of the brain, involved in numerous high-level brain functions such as thought, memory, and decision-making.

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