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January 29, 2015

January 29, 2015

Posted by **Becky** on Friday, March 23, 2012 at 2:15am.

a) weigh at most 15 grams?

b) weigh less than 30 grams?

- Math -
**PsyDAG**, Friday, March 23, 2012 at 2:26amZ = (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.

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