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~ c.dubia-Mountain Coal Co.-5/2/00 <br /> Program run on 05-08-2000 at 08:06:21 <br />:~ <br />i <br />RESULTS <br />CALCULATED USING <br />THE BINOMINAL <br />METHOD <br />-- CONC. NUMBER NUMBER PERCENT <br /> EXPOSED DEAD DEAD <br /> 100 20 0 0.00 <br /> 75 20 0 0.00 <br /> 50 20 0 0.00 <br /> 25 20 0 0.00 <br /> 1.9 20 0 0.00 <br />a <br />------------------- <br />BINOMIAL <br />PROB.(PERCENT) <br />LESS THAN 0.001 <br />LESS THAN 0.001 <br />LESS THAN 0.001 <br />LESS THAN 0.001 <br />LESS THAN 0.001 <br />AT A CONFIDENCE LEVEL OF 95 PERCENT, THE BINOMIAL TEST <br />_._SHOWS THAT THE LC50 IS ABOVE 100 <br />• NO METHOD CAN CALCULATE AN LC50 IF THE PERCENT DEAD <br />IS THE SAME AT ALL TESTED CONCENTRATIONS. <br />COMPARE RESULTS WITH ORIGINAL DATA TO SEE IF THEY ARE <br />REASONABLE. <br /> <br /> <br /> <br />J <br />q1 <br />y <br />