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~ w ~ ~ ~ ~ ~ ~^ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ <br /> TABLE A-10 (Cont.) <br /> TWENTYMILE COAL COMPANY <br /> ECKMAN PARK RECLAIMED AREA <br /> 2000 HERBACEOUS PRODUCTION DATA (0.5m7 Plots) <br />Traruecl Plo[6 PG PG AG AG PF PF UPF UPF Af AF A6aaa AOa6a lennlal Fort~lennlal Fo TOTAL I TOTAL DENSRY <br />Wet Wt. ID Wl.l ~ Wel Wl.( .1 i Wl. .) Wet Wt.l ~ WI. Wal Wt. p. 1D WLI ~) We[WI.Ip~)iD WLI WeI WI. iD m.l ~1 Wet Wt. .D Wl. p. Wet WL ID WLI ~ (LOLACre <br />25 1 3661; 1451 64; 19 1941- ].5 6559; 191.1 104).8; ]4 L6 <br /> } 172.61 66 44 BI 14_5 _ 68.2 U9 _ 2856: 94.4 <br /> J 472 218.5 I].5' S.3 fi.5~ 0.9 74.5' 126 <br />' 5105+ 217.] <br />Avan 6 ]]6.900; 10].700 0.0001 0.000 23.6001 7.7]] 7.167' 0.]00 H.0]) 10.000 716.67] 6].700 0.000; 0.000 67/.6]7 774.4]] 3996.339 <br />7fi 1 1415;_ 66.] _ _ _ _ 266 Bj _ _9?.6 _ _NO ]:, _ 164] <br />7 9751 461 165.4 ~: 76.6 __ _ _ <br />_ _ 26291 _122.9 <br />J 4861 25] 155.9 576 2047: 62.9 <br />Avara a %.6001 45.900 0.000: 0.000 55.1]]; ]5.600 0.0001 0.000 0.000; 0.000 140.%0. ]1.600 0.0001 0.000 793.6]] 13].]00 2195.527 <br />77 t 229;_ _ 1141 _ __ _ 1561 _ 5 _ _ 1.7; _ O.d 0.51_ O1 _ _ _4_ ___ _ __ _ -._ _ 2468- 1196 <br />7 2595:___ t1S4 <br />- 195.5: <br />- ~ ___55.5 <br />- - - _ _ <br />~ _ <br />- - -- _ <br />~ - _ <br />- _ _- _ <br />-~ - ~ _ 455 <br />_- _1749 <br />J 282.11 1]9.2 <br />' 282.1: 139.2 <br />Avan • 756.667; 174.7]] 0.000; 0.000 70.]67; 70.167 0.5871 0.1]7 0.167 <br />; 0.0]7 0.0001 0.000 0.0001 0.000 ]77.%7 1N.561 2574205 <br />Sample Mean (Dry Wt.)= 130.70 Sample Mean (Wet WL)= 342.83 <br />Standard Deviation = 38.9977 Standard Deviation = 131.222 <br />Variance = 1520.82 Variance = 17219.3 <br />Number of Plots = 27 Number of Plots = 27 <br />t-value at (n-1) = 1.315 t-value at (n-1) = 1.315 <br />t"2 = 1.72923 L"2 = 1.72923 <br />Minimum # Needed = 15.39 Minimum # Needed = 25.33 <br />Thus: Sample size is ad equate ThUS: Sample size is adequate <br />Sam le Mean for Production Densi Lbs./Acre = 2327.31 <br />