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October 21, 2014

October 21, 2014

Posted by **Erik** on Wednesday, May 4, 2011 at 7:55pm.

a) Below 6.8 lbs.?

b) Above 8.3 lbs.?

- Statistics -
**PsyDAG**, Thursday, May 5, 2011 at 10:53ama) In a normal distribution, the mean = median = mode. What percentage are below the median?

Z = (score-mean(/SD

Calculate the Z score for b.

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

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