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OpenStudy (anonymous):
Find the standard error of the mean for a sample with 121 values , a mean of 57, and a standard deviation of 3.2. Round answer to the nearest hundredth.
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OpenStudy (espex):
\[SE_{x}=\frac{s}{\sqrt{n}}\] where 's' is your standard deviation and 'n' is your sample size.
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