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Mathematics 11 Online
OpenStudy (anonymous):

What is the Margin of Error in a z confidence interval?

OpenStudy (anonymous):

The margin of error can be defined by either of the following equations. Margin of error = Critical value x Standard deviation of the statistic Margin of error = Critical value x Standard error of the statistic If you know the standard deviation of the statistic, use the first equation to compute the margin of error.

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