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December 21, 2014

December 21, 2014

Posted by **devon** on Friday, November 14, 2008 at 10:54pm.

a) more than 162 lbs?

b) more than 155 lbs?

c) less than 172.5 lbs?

d) between 158.5 lbs and 169 lbs?

- math -
**Reiny**, Friday, November 14, 2008 at 11:00pmUse

http://davidmlane.com/hyperstat/z_table.html

again.

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