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    Standard Deviation Actual Percentage Calculations

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    In a magazine article, the most recent approval rating of the president is reported. The percentage of citizens who favor the president, despite his recent involvement in a scandal, is 68% with a margin of error of +/-4%. What does this mean?

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    This is because in this example, the average is 68%. If the margin of error is +/-4 ...

    Solution Summary

    The solution assists with determining the margin of error is shown.