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March 31, 2015

March 31, 2015

Posted by **Abigail** on Monday, April 29, 2013 at 11:21am.

what percent of the population have an IQ less than 92?

how do i figure this out?

- Statistics -
**PsyDAG**, Monday, April 29, 2013 at 2:14pmZ = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to the Z score. Multiply by 100.

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