Vote for certain candidate
A random sample of 100 voters found that 44% were going to vote for certain candidate. Find the 99% limit for the population proportion of voters who will vote for that candidate.
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If a population has the standard deviation of 18, determine the minimum number of samples that need to be averaged in order to be 95% confident that the average of the means is within 2 of the true mean?
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Employ the given degree of confidence as well as sample data to construct a confidence interval for the population proportion p.
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