Question
A survey was given to a random sample of 140 voters in the US to ask about their preference for a presidential candidate. Of those
A survey was given to a random sample of 140 voters in the US to ask about their preference for a presidential candidate. Of those surveyed, 28 respondents said that they preferred Candidate A. Determine a 95% confidence interval for the proportion of people who prefer Candidate A, rounding values to the nearest thousandth.
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Probability and Stochastic Processes A Friendly Introduction for Electrical and Computer Engineers
Authors: Roy D. Yates, David J. Goodman
3rd edition
1118324560, 978-1118324561
