Question: Confidence intervals for proportions a. If, based on a sample size of 200, a political candidate found that 125 peop le would vote for her

Confidence intervals for proportions

a. If, based on a sample size of 200, a political candidate found that 125 people would vote for her in a twoperson race, what is the 95% confidence interval for her expected proportion of the vote?

b. Based on this poll, should she be confident in her chances of winning?

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