The MEANS Procedure

         Variable     N            Mean         Std Dev         Minimum         Maximum
         ------------------------------------------------------------------------------
         t1          27      79.8148148      21.2114574      27.0000000     100.0000000
         t2          26      74.1538462      16.2448572      44.0000000     100.0000000
         t1+t2       26     154.4615385      33.7048730      88.0000000     200.0000000
         ------------------------------------------------------------------------------