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v.8.7.009. CAS#7440-23-5 EPA m.a.0.01 <br /> EPA OUTLIER TEST <br /> 500- <br /> n = 14. Mean = 342.11 <br /> after outlier removal <br /> 360.8. <br /> 40 `f Std. Dev. = 99.55, after <br /> % --- outlier removal 73.99. <br /> Critical Tn= 2.371 <br /> after outlier removal <br /> 3® 2.331. <br /> Statistical outliers <br /> �----- are shown as solid squares. <br /> Data, after outlier removal, <br /> were found to be normally <br /> 20 distributed. <br /> Normality test used: <br /> Shapiro Wilk. <br /> W St0 <br /> atistic = .9187 <br /> 10 W Quantile = 0.866 <br /> 0 <br /> May 2005 Apr 2007 Feb 2009 <br /> Note: EPA guidance directs that statistical outliers should not be removed or altered unless independent evidenc <br /> error exists. <br /> Constituent: Sodium Dissolved (mg/L) Facility: French Camp LF Data File: FRENCHIN <br /> Date: 3/19/09, 2:21 PM Client: French Camp LFView: Batch <br /> ERST & A IATES, INC" <br />