T10 Industry Statistics Based Upon LTMS Data Sets 10:47 Friday, August 18, 2006 4 April Period =10/1 to 3/31 October Period =4/1 to 9/30 pooled s is by reference material ( example: oil) Degrees of Pooled Parameter Period N-size Average Yi Freedom s ƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒƒ PB 2001APR 4 0.5867 3 0.3102 PB 2001OCT 10 -0.3391 9 0.2510 PB 2002APR 8 -0.0532 5 0.1262 PB 2002OCT 13 -0.1140 12 0.2993 PB 2003APR 4 -0.5401 3 0.1345 PB 2003OCT 1 -0.7100 0 . PB 2004APR 1 -0.1391 0 . PB 2005APR 3 0.3171 2 0.3936 PB 2006APR 2 0.5631 1 0.1746 CLW 2001APR 4 0.7794 3 2.4145 CLW 2001OCT 10 -0.4412 9 3.1972 CLW 2002APR 8 0.2885 5 3.0170 CLW 2002OCT 13 -0.3938 12 5.2572 CLW 2003APR 4 0.3452 3 4.9749 CLW 2003OCT 1 -1.4762 0 . CLW 2004APR 1 -0.5000 0 . CLW 2005APR 3 0.5000 2 2.4269 CLW 2006APR 2 0.0357 1 0.2121 TRWL 2001APR 4 0.5192 3 19.2267 TRWL 2001OCT 10 -0.2962 9 26.4451 TRWL 2002APR 8 0.2922 5 28.9914 TRWL 2002OCT 13 -0.1880 12 14.3210 TRWL 2003APR 4 0.1944 3 11.0303 TRWL 2003OCT 1 -0.2778 0 . TRWL 2004APR 1 -0.4444 0 . TRWL 2005APR 3 -0.3148 2 6.0277 TRWL 2006APR 2 -0.6111 1 21.2132 OC 2001APR 4 0.7500 3 14.4641 OC 2001OCT 10 -0.3890 9 7.1713 OC 2002APR 8 -0.0248 5 3.3817 OC 2002OCT 13 -0.3483 12 7.7162 OC 2003APR 4 0.4514 3 3.4103 OC 2003OCT 1 0.1528 0 . OC 2004APR 1 -1.4861 0 . OC 2005APR 3 -0.1250 2 9.9624 OC 2006APR 2 0.1111 1 10.6066 PB2 2001APR 4 0.5865 3 4.4253 PB2 2001OCT 10 -0.3269 9 4.9497 PB2 2002APR 8 0.0137 5 2.4393 PB2 2002OCT 13 -0.1758 12 3.9484 PB2 2003APR 4 -0.2143 3 1.7078 PB2 2003OCT 1 -0.8571 0 . PB2 2004APR 1 0.0000 0 . PB2 2005APR 3 0.7619 2 3.5119 PB2 2006APR 2 0.1429 1 3.5355