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P. Promelas Western Fuels 007 10-19-04 1215 <br />Program run on 10-26-2004 at 13:47:00 <br />TILTS CALCULATED USING THE BINOMINAL METHOD <br />CONC. NUMBER NUMBER PERCENT BINOMIAL <br /> <br />----- <br />---- EXPOSED <br />-- <br />-- <br />- DEAD DEAD PROB. (PERCENT) <br />-- <br />100 ---- <br />---- <br />- <br />40 ------------- <br />0 -------------- <br />0.00 --------- <br />LESS ----- <br />THAN -------------- <br />0.001 <br />75 40 0 0.00 LESS THAN 0.001 <br />50 40 0 0.00 LESS THAN 0.001 <br />25 40 0 0.00 LESS THAN 0.001 <br />12.5 40 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 />REASONABL$. <br /> <br /> <br />