Hi,

Maybe these will help,
http://www.exceluser.com/explore/statsnormal.htm
http://tushar-mehta.com/excel/charts...tion/index.htm

Cheers
Andy

--

Andy Pope, Microsoft MVP - Excel
http://www.andypope.info
"Eric" wrote in message
...
How can I get the error line to form the 2 and 3 standardiviation points.
Also, how can I plot the 300 points