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January 26, 2015

January 26, 2015

Posted by **Jane Segurra** on Wednesday, March 20, 2013 at 8:36pm.

a)-0.2119

b)0.7881

c)0.2119

d)-0.7881

- STAT 250..Help! -
**PsyDAG**, Thursday, March 21, 2013 at 1:14pmFind table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion/probability related to your Z score.

Hint: probability can only be positive.

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