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February 28, 2015

February 28, 2015

Posted by **Emily** on Saturday, October 8, 2011 at 11:43pm.

- Statistics -
**Vishal**, Sunday, October 9, 2011 at 10:50am780

- Statistics -
**PsyDAG**, Sunday, October 9, 2011 at 11:12amZ = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportions related to those Z scores.

For either-or probabilities, add the individual probabilities.

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