Posted by Anonymous on Tuesday, December 11, 2012 at 9:43pm.
If this is for one student:
95% = mean ± 1.96 SD = 6.95 ± 1.96 (1.572) = ?
If it is for the mean of students:
95% = mean ± 1.96 SEm = 6.95 ± 1.96 (.352) = ?
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