Margin of Error. The following summaries of statistical studies give a sample statistic and a margin of error. Find the confidence interval and answer any additional questions.
In a CNN poll of 500 adults nationwide, 62% of those surveyed answered yes to the question, “Do you favor a law to ban the sale of assault weapons and semiautomatic rifles?” The margin of error was ± 4.4 percentage points. Would you claim that a majority of American support such a law?
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