MANAGED BANK 10/19/00 SAMPLE d16(mm) d50(mm) d84(mm) sigma g unit1 0.11 0.41 0.96 3.02 unit2 0.21 0.60 1.78 2.89 unit3 0.17 0.30 0.67 1.96 unit4 0.27 0.55 0.99 1.91 unit5 0.25 0.45 1.06 2.07 unit6 0.41 0.99 3.40 2.89