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D.ntagna•Western Fuels (007) 5-18-OS 1130 <br />Program run on 05-27-2005 at 15:04:55 <br />RESULTS CALCULATED USING THE BINOMINAL METHOD <br /> <br />CONC. <br />NUMBER <br />NUMBER <br />PERCENT <br />BINOMIAL ------------ <br /> <br />- EXPOSED <br />-------------- DEAD <br />-------------- DEAD <br />----- PROB. (PERCENT) <br />------ <br />100 ---- <br />20 <br />0 -------- <br />0.00 --------- <br />LESS ----- <br />THAN -------------- <br />0.001 <br />75 20 0 0.00 LESS THAN 0.001 <br />50 20 0 0.00 LESS THAN 0.001 <br />25 20 0 0.00 LESS THAN 0.001 <br />12.5 20 0 0.00 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 />