Do these stats sound right for Dallas backlog center?
Copied from http://www.nriweb.com/dlbecgraph.php
Latest case certified for Priority Date 29 Aug 2004, on 25 Mar 2006 (View this entry)
Average time to get certified (i.e. mean) = 757 days
Median time to get certified (i.e. median) = 723.5 days
Most common certification time (i.e. mode) = 726 days
Copied from http://www.nriweb.com/dlbecgraph.php
Latest case certified for Priority Date 29 Aug 2004, on 25 Mar 2006 (View this entry)
Average time to get certified (i.e. mean) = 757 days
Median time to get certified (i.e. median) = 723.5 days
Most common certification time (i.e. mode) = 726 days