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2006 Edna Mine Vegetation Sampling Report <br />Table 2-7: Statistical Summary for Snowberry Sage Reference Area <br />The Pittsburg & Midway Coal Mining Co <br />Edna Mine - Bond Release Sampling Yr 2 of 2 <br />Statistical Summarv <br /> <br />Parameter Statistic Snowber Sage Reference Area <br /> <br /> n 30 <br /> Regulatory n j, 15 <br />Herbaceous Vegetation Cover Mean % 24.1 <br /> Var 120.6 <br /> Std <br />n,,,i„ t-stat <br />Sample Adequacy 11.0 <br />35.9 <br />No <br /> <br /> <br /> <br />Total Ground Cover n 30 <br />Regulatory_n,,i„ 15 <br />Mean % 88.2 <br /> _Var 53.3 <br /> Std 7.3 <br /> n,i„ t-stat 1.2 <br /> Sample Adequacy Yes <br /> <br /> n 40 <br /> Regulatory n,,i, 15 <br />Herbaceous Production Mean /m2) 36.9 <br /> Mean Ibs/ac 329.4 <br /> Var 482.0 <br /> Std 22.0 <br /> nmin t-stat 60.1 <br /> Sample Adequacy No <br />Habitat Management, Inc. 12 October 19, 2006