Homework Help: stats

Posted by gary on Tuesday, January 1, 2013 at 8:42pm.

if i have a sample size of 200, 16% are poor, what is my mean and standard deviation. my answers do not make any sense

stats - PsyDAG, Wednesday, January 2, 2013 at 1:35pm
Mean = .16 * 200

SD = √(.16 *.84 *200)

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