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sanluis <br />61aR E77getl9a <br />1 X = aum[X] / N <br />= 1245.0 / 19 <br />= 65.526 <br />2 S = ((sum[X2] - eum[X]2/N) / (N-1) )~' <br />_ ((84147.98 - 1.55x106/19) / (19-1) )p` <br />= 11.943 <br />3 alpha=min[(1-.951/K)1/3 or .Ot] <br />= min[ (1-.951/2)1/3 or .01 J <br />= 0.01 <br />= 65.526 +(2.551'11.943)(1+1/19)N` <br />= 96.788 <br />5 S = 0.4 <br />Analysis prepared on: 8/1 B/OO <br />Worksheet 4 - Intra-Well Predlctlon <br />Sulfate (ma/L] at MW-26 <br />Normal Llmlt <br />Compute background mean. <br />Compute background sd. <br />Adjusted per comparison false positive rata. Pass initial or 1 of 2 <br />resamples. <br />One-sided normal prediction limit (t is Student's t on N-1 degrees of <br />freedom and 1-alpha conlidence level). <br />Sens slope estimate. <br />Prepared by: Colorado -Minerals & Geology 7 <br />