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D. Magna Western fuels 5-18-04 1245 <br />Program run on OS-25-2004 at 10:21:20 <br />SULTS CALCULATED USING THE BINOMINAL METHOD <br />------------ <br />CONC. ------------- <br />NUMBER -------------- <br />NUMBER -------------- <br />PERCENT ----------- <br />BINOMIAL -------------- <br /> EXPOSED DEAD DEAD <br />--------- <br />- PROB. <br />------ (PERCENT) <br />---------------- <br />-- <br />-------------- <br />100 ------------- <br />20 -------------- <br />0 --- <br />- <br />0.00 LESS 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 ABOV E 100 <br />NO METHOD CAN CALCULATE AN LC50 IF THE PE RCENT DEAD <br />IS THE SAME AT ALL TESTED C ONCENTRATIONS. <br />COMPARE RESULTS WITH ORIGINAL DATA TO SEE IF THEY ARE <br />REASONABLE. <br />