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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.

 Nov 23, 2018
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Sorry if this is a little late, but the correct stantment is A. angel

 Nov 27, 2018

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