A political candidate has asked you to conduct a poll to determine what percentage of people support her. If the candidate only wants a 3% 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 3% margin of error at a 99% confidence level, what size of sample is needed?


The political candidate will need to sample ______  people.