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27.10.2021 •
Mathematics
Identify each of the following statements as true or false and provide an explanation to justify your answers.
(a) Since the standard error is 2.4%, we can conclude that 97.6% of all U.S. adult Twitter users were included in the study.
(b) If we want to reduce the standard error of the estimate, we should collect less data. STA2023.01Statistics 1 Dr. Sravani VadlamaniFall2021Florida Polytechnic University
(c) If we construct a 90% confidence interval for the percentage of U.S. adult Twitter users who get some news through Twitter, this confidence interval will be wider than a corresponding 99% confidence interval.
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