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 90% confidence level, what size of...


A political candidate has asked you to conduct a poll to determine what percentage of people<br>support her.<br>If the candidate only wants a 9% margin of error at a 90% confidence level, what size of sample is<br>needed?<br>Give your answer in whole people.<br>

Extracted text: 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 90% confidence level, what size of sample is needed? Give your answer in whole people.

Jun 05, 2022
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