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MathGroup Archive 1999

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Re: Re: Cumulative distribution of Gauss

  • To: mathgroup at smc.vnet.net
  • Subject: [mg18922] Re: [mg18866] Re: [mg18639] Cumulative distribution of Gauss
  • From: "Tomas Garza" <tgarza at mail.internet.com.mx>
  • Date: Tue, 27 Jul 1999 22:17:25 -0400
  • Sender: owner-wri-mathgroup at wolfram.com

The formula quoted both by D. Sallier and Paul Abbott for the Gaussian CDF
lacks a square root. It should read

   1/Sqrt[(2*Pi)]*Integrate[Exp[-y^2/2], {y, x, Infinity}]

Tomas Garza
Mexico City



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