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FRO Resources <br />TABLE 7 (CONTINUED) <br />• WESTERN FUELS -UTAH, INC. <br />DESERADO MINE <br />SUMMARY OF SHRUB HEIGHT CLASS AND DENSITY DATA <br />SAGEBRUSH -N EATGRASS COMMUNITIES <br />Height % Relative Shrubs/ <br />Shrubs Class Frequency Density Hectare <br />E <br />A = 0.25 - 0.75 meters <br />B = 0.75 - 1.50 meters <br />C = 1.50 - 2.25 meters <br />0 = > 2.25 meters <br />M = Sample Mean <br />s= Sample Standard Deviation <br />n = Sample Size <br />nm in = Minimum sample size required with a 20% reduction in the sample <br />mean with 80% confidence <br />II.F-71 <br />REFUSE <br />DISPOSAL <br />Artemisia tridentata <br />AB <br />56 <br />10,025 <br />1978 <br />C <br />2 <br />aardnerI <br />A <br />1 <br />1 <br />100 <br /><1 <br />so <br />3 <br />155 <br />9 <br />Chrwothamnis viscidiflorus <br />A <br />4 <br />1 <br />120 <br />IgtracNmia Winosa <br />8 <br />1 <br /><1 <br />33 <br />Xanthacepnalum sarothrae <br />A <br />117 <br />40 <br />7,180 <br />B <br />2 <br />Descriptive Statistics <br />(n=60, <br />M=71.1, 9=50.69, <br />nmin=83) <br />AFFECTED <br />"B" PORTAL <br />Artemisia tridentata <br />A <br />1 <br />84 <br />9,900 <br />B <br />68 <br />C <br />21 <br />Atriplex confertifolia <br />8 <br />5 <br />4 <br />525 <br />p j� <br />• <br />C <br />A <br />2 <br />1 <br /><1 <br />25 <br />�lvacantha <br />'- s <br />C <br />5 <br />2 <br />288 <br />0 <br />2 <br />Xanthacgphlum sarothras <br />B <br />2 <br />5 <br />600 <br />Descriptive Statistics <br />(n=20, <br />M=47.1, s=11.26, <br />nmin=9) <br />E <br />A = 0.25 - 0.75 meters <br />B = 0.75 - 1.50 meters <br />C = 1.50 - 2.25 meters <br />0 = > 2.25 meters <br />M = Sample Mean <br />s= Sample Standard Deviation <br />n = Sample Size <br />nm in = Minimum sample size required with a 20% reduction in the sample <br />mean with 80% confidence <br />II.F-71 <br />