T10A 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          2001APR           4      0.0313            3     216.025
  MRV          2001OCT          10      0.0877            9     599.430
  MRV          2002APR          16      0.3353           13     994.866
  MRV          2002OCT          18      0.1400           17     423.614
  MRV          2003APR           5      0.9147            4     880.093
  MRV          2003OCT           1     -0.4588            0       .    
  MRV          2004APR           7      0.7847            6     408.005
  MRV          2004OCT           3     -0.0201            2     882.027
  MRV          2005APR           3     -0.5258            2     288.675
  MRV          2005OCT           1     -2.2696            0       .    
  MRV          2006APR           3     -0.9953            2     568.624
  MRV          2006OCT           1      0.3461            0       .    
  MRV          2007OCT           1      0.5473            0       .    
  MRV          2008APR           1      0.9497            0       .    
  MRV          2008OCT           1      0.5473            0       .    
  MRV          2009OCT           1     -0.0563            0       .    
  MRV          2010OCT           1      1.3521            0       .    
  MRV          2011APR           1      0.7485            0       .    
  MRV          2012APR           1      0.9497            0       .    
  MRV          2012OCT           2      2.1569            1     424.264
  MRV          2013APR           1      2.9618            0       .