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March 31, 2015

March 31, 2015

Posted by **Rhi** on Monday, January 16, 2012 at 11:52pm.

If one item is chosen at random, what is the probability that it is less than 5.5 inches long?

- statistics -
**PsyDAG**, Wednesday, January 18, 2012 at 2:09amZ = (score-mean)/SD

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

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