ISBV108 Industry Statistics Based Upon LTMS Data Sets
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
                                                                       
  MRV          2024OCT          15     -0.0178           14     374.793
  MRV          2025APR           6      0.0482            5     498.799
  MRV          2025OCT           7      1.2148            6     461.225
  MRV          2026APR           4      4.7604            2     4371.50
  SOOT4        2024OCT          15     -0.0848           14      0.2056
  SOOT4        2025APR           6     -0.4015            5      0.0508
  SOOT4        2025OCT           7     -0.4805            6      0.3493
  SOOT4        2026APR           4     -0.8409            2      0.2723
  SOOT         2024OCT          15      0.0026           14      0.2602
  SOOT         2025APR           6     -0.2853            5      0.1264
  SOOT         2025OCT           7     -0.2001            6      0.3745
  SOOT         2026APR           4     -0.4183            2      0.2498
  SOOT5        2024OCT          15      0.0090           14      0.2893
  SOOT5        2025APR           6     -0.3041            5      0.1386
  SOOT5        2025OCT           7     -0.1689            6      0.3896
  SOOT5        2026APR           4     -0.3463            2      0.2627