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Table 8 Colowyo - Success Testing - 2008 & 2009 <br />Pass <br />Fan <br />Phase III - Bond Release <br />Phase III <br />2008 <br />Phase III <br />2009 <br />STANDARDS <br />Vegetation Cover <br />Perennial Mean (e) <br />Standard (Q = 55% Mountain Shrub + 45% Sagebrush) <br />90% of Standard <br />Number of Samples (n) <br />Standard Deviation (s) <br />Calculated t- statistic lr (X- 0.9Q) /(sA %n)I <br />Tabular value fort (0.9,n 1) One Tailed t - Test <br />65.8 72.6 <br />45.9 47.y <br />41.3 l i A <br />30 30 <br />12.62 11.71 <br />10.65 13.80 <br />1.31 1.31 <br />Production <br />Perennial Mean ( c) <br />Standard (Q = 55% Mountain Shrub + 45% Sagebrush) <br />90% of Goal <br />Number of Samples (n) <br />Standard Deviation (s) <br />Calculated t-statistic fit'= (z- 0.9Q)A.S&n)I <br />Tabular value fort 0.9,n -1 One Tailed t - Test <br />1875.4 <br />1979.5 <br />x 11 b <br />47 Z 1 <br />45 <br />676.19 <br />(110",1 <br />1W <br />a5 <br />62536 <br />14.37 <br />15.35 <br />1.30 <br />1.30 <br />Diversity <br />Perennial Grass Species <br />Standard (s es with between 3 %- 50% Relative Cover <br />5 <br />2 <br />Forb Cover <br />Standard Relative Cover between 1% and 50% <br />bu <br />26.2% <br />1 " /o5c <50% <br />Woody Plant Densi <br />Shrubs per Acre <br />Standard <br />1284.1 <br />150.0 <br />Percent of Acreage that has a Shrub Population <br />Standard <br />5.6% <br />1 3.0% <br />C= combined total composition or relative cover for all Perennial forts (non- noxious) <br />Page 33 No Tinto Energy Amenla - WowyoMine <br />2009 Phase III Bond Release Evaluabon -Year 2 <br />