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February 28, 2015

February 28, 2015

Posted by **diana** on Wednesday, December 14, 2011 at 6:56am.

a) probability that in any given month there is between 2.7 and 2.9 inches of rainfall

b) probability that in any given month there is more than 2.9 inches of rainfall

- statistics -
**PsyDAG**, Wednesday, December 14, 2011 at 10:23amZ = (score-mean)/SD

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

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