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A random sample of 560 U.S. adults finds that 47% regularly used Facebook as a news source. Use the findings to construct the confidence intervals

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A random sample of 560 U.S. adults finds that 47% regularly used Facebook as a news source. Use the findings to construct the confidence intervals at varying confidence levels for the population proportion of adults who regularly use Facebook as a news source. (Round results to at least 4 decimal places.) a. At a 90% level of confidence, the confidence interval is:

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