Mathematics, 22.03.2021 19:10 spycn5069
A researcher has conducted a survey using a simple random sample of 50 registered voters to create a confidence interval to estimate the proportion of registered voters favoring the election of a certain candidate for mayor. Assume that the sample proportion who will vote for the candidate in question does not change. Describe the anticipated effect on the width of the confidence interval if the researcher were to survey a random sample of 200, rather than 50, registered voters.
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A researcher has conducted a survey using a simple random sample of 50 registered voters to create a...
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