Question:
A race between two candidates for mayor looks to be close.
Last updated: 7/24/2022
![A race between two candidates for mayor looks to be close.](https://media.kunduz.com/media/sug-question/raw/82851637-1658657685.5884066.jpeg?h=512)
A race between two candidates for mayor looks to be close. Assuming a good random sample, how many voters would need to have their answers included in a poll in order to achieve a margin of error for the support of one candidate of +/- 3.7% at the 90% confidence level?