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<br />March 23, 2005 <br />Page 6 <br /> <br />Table 4 <br />Comparison of Monday Routes - July and September <br /> <br /> Monday Dual Stream Routes' Monday Single Stream Routes' <br /> July September Statistically <br /> 90% Confidence 90% Confidence Significant <br /> Interval Interval Difference <br />Material Mean Lower Upper Mean Lower Upper <br />Category <br />Paper 57.9% 54.5% 61.3% 78.7% 75.0% 82.4% ./ <br />Metals 7.9% 7.3% 8.5% 2.8% 2.0% 3.6% ./ <br />Glass 19.7% 16.4% 23.0% 5.3% 4.4% 6.2% ./ <br />Plastic 10.7% 9.0% 12.4% 6.0% 4.8% 7.2% ./ <br />Contaminants 3.9% 2.1% 5.7% 7.1% 5.8% 8.4% ./ <br />Total' 100% nfa nfa 100% nfa nfa <br /> <br />1 Eight samples were sorted from two Monday routes. <br />2 Four samples were sorted from two Monday roules. <br />3 The totals may not equal the sum of the materia! categories due to rounding. <br /> <br />Table 5 <br />Comparison of Monday Routes - July and October <br /> <br /> Monday Dual Stream Routes' Monday Single Stream Routes' <br /> Julv October Statistically <br /> 90% Confidence 90% Confidence Significant <br /> Interval Interval Difference <br />Material Mean Lower Upper Mean Lower Upper <br />Cateoorv <br />Paper 57.9% 54.5% 61.3% 77.0% 74.0% 80.0% ./ <br />Metals 7.9% 7.3% 8.5% 2.4% 1.8% 3.0% ./ <br />Glass 19.7% 16.4% 23.0% 5.7% 4.3% 7.1% ./ <br />Plastic 10.7% 9.0% 12.4% 4.9% 4.1% 5.7% ./ <br />Contaminants 3.9% 2.1% 5.7% 9.9% 8.8% 11.0% ./ <br />Total' 100% nJa nfa 100% nfa nJa <br /> <br />1 Eight samples were sorted from two Monday routes. <br />2 Four samples were sorted from two Monday routes. <br />o The totals may not equal the sum of the material categories due 10 rounding. <br /> <br />The upper and lower confidence intervals from both the September and October Monday single <br />stream pilot routes were significantly different than those of the July (pre-pilot) dual stream <br /> <br />Ol-00253~J0101-010l1 070001 I 13500 P:\13500 Ramsey Co. 2003\RTA\Roseville\FA\B1544 - Final Data Analysis <br />