A political candidate has asked you to conduct a poll to determine what percentage of people support her. If the candidate only wants a 9% margin of error at a 99% confidence level, what size of...

A political candidate has asked you to conduct a poll to determine what percentage of people support her.


If the candidate only wants a 9% margin of error at a 99% confidence level, what size of sample is needed?


(Because the sample population proportion is not given, assume ˆpp^ is 0.5 and round the final answer up to the next whole number.)


n=n=