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December 22, 2014

December 22, 2014

Posted by **Anonymous** on Sunday, October 13, 2013 at 12:23pm.

- help -
**Reiny**, Sunday, October 13, 2013 at 12:56pmWorking this kind of problem will require tables or some other form of "lookup".

Here is the perfect method to replace good ol' tables in back of textbooks

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

click on "value from area"

enter .12 in "area"

enter 37000 in "mean"

enter 3500 in SD

click on "below" and

lo and behold ----- cutoff salary is $32887

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