[ROOT] How to get the error of the mean of a histogram?

From: Zhou Zhang (zhozhang@ic.sunysb.edu)
Date: Thu Aug 17 2000 - 16:30:46 MEST

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Hi rooters,

  I have a 1D histogram. I need to get the error of the mean of the
histogram. Who knows how to do it?

        Thanks, 


zhangz

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