A restaurant owner wants to determine the effectiveness of his servers. The owner conducted a survey by asking 30 customers about the servers' effectiveness, on a day when the restaurant had 450 customers. The owner found that 65% of those surveyed were satisfied with the service offered. Assuming a 95% confidence level, which of the following statements holds true?

A. As the sample size is appropriately large, the margin of error is ±0.171.

B. As the sample size is appropriately large, the margin of error is ±0.203.

C. As the sample size is too small, the margin of error cannot be trusted.

D. As the sample size is too small, the margin of error is ±0.203.

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9 August, 20:42

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Kiana Benton · Answer 1

A is the answer to it