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v.8.7.009. CAS#7440-23-5 EPA m.a.0.01 <br /> EPA OUTLIER TEST <br /> MW-7A <br /> 150- <br /> n= 14. Mean = 97.14, <br /> after outlier removal <br /> 100.5. <br /> Std. Dev. = 14.28 after <br /> outlier removal 7.J33. <br /> Critical Tn = 2.371 <br /> lw� after outlier removal <br /> 100-- L__j 2.331. <br /> L <br /> Statistical outliers <br /> are shown as solid squares. <br /> Data, after outlier removal, <br /> were found to be normally <br /> distributed. <br /> Normality test used: <br /> 50' Shapiro Wilk. <br /> W Statistic = 0.8663 <br /> Cn W Quantile = 0.866 <br /> 01 <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, 2:22 PM Client: French Camp LF View: —Batch <br /> HERST & ASSOCIATES, INC.- <br />