Standard Deviation
Does anyone understand SD well enough to explain how the hell I use it?
IE) I have a mean of 100 (baseline) and need to find the control limits for the graph in +-2 with an SD of 4.
#
#--------------------------------------------NEED
102
101
100-----------------BASE------------------
99
98
#--------------------------------------------NEED
#
Last edited by pdiggitydogg : 09-13-2005 at 04:40 PM.
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