Homework Help: Statistics for Social Science

Posted by Pearl on Saturday, November 24, 2012 at 4:25pm.

A random sample of 80 students at a largae school shows an average grade of 72 in Algebra with a standard deviation of 4. Find the standar error.

Statistics for Social Science - PsyDAG, Sunday, November 25, 2012 at 1:25pm
SEm = SD/√n

Insert values and calculate.

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