M11EGR Industry Statistics Based Upon LTMS Data Sets                                                                                           09:02 Thursday, November 17, 2005   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
                                                                       
  CWL          2001OCT           8     -0.3548            7      2.0736
  CWL          2002APR           5      0.6938            3      3.9432
  CWL          2002OCT          11      0.1324            9      2.8645
  CWL          2003APR           4      0.7422            3      2.7777
  CWL          2003OCT           2      0.5469            1      1.2021
  CWL          2004APR           3      0.6250            2      4.0112
  CWL          2004OCT           2      3.0469            1     11.3844
  CWL          2005APR           1      0.8750            0       .    
  FPD          2001OCT           8     -0.0305            7      0.8211
  FPD          2002APR           5      0.3181            3      1.0452
  FPD          2002OCT          11     -0.0604            9      1.0215
  FPD          2003APR           4      0.4398            3      0.6603
  FPD          2003OCT           2     -0.2924            1      1.3102
  FPD          2004APR           3      1.4112            2      0.3192
  FPD          2004OCT           2     -0.8061            1      0.5434
  FPD          2005APR           1     -1.0379            0       .    
  ASR          2001OCT           8     -0.2652            7      0.2997
  ASR          2002APR           5     -1.3108            3      0.4113
  ASR          2002OCT          11     -0.0556            9      0.3235
  ASR          2003APR           4      0.0694            3      0.3862
  ASR          2003OCT           2      0.8333            1      0.2828
  ASR          2004APR           3     -1.7593            2      1.0408
  ASR          2004OCT           2     -0.5556            1      0.5657
  ASR          2005APR           1     -1.3889            0       .    
  TRWL         2001OCT           8      0.2024            7     19.4316
  TRWL         2002APR           5      0.0703            3      6.3211
  TRWL         2002OCT          11     -0.1347            9     20.1575
  TRWL         2003APR           4     -0.0914            3      6.0943
  TRWL         2003OCT           2     -2.0305            1     37.9009
  TRWL         2004APR           3     -2.7428            2     14.5115
  TRWL         2004OCT           2      1.0279            1     26.6579
  TRWL         2005APR           1     -0.7868            0       .