Minitab Portable Worksheet P1.1             199011 6 Release 7.1               .
%      3      1      3      0 Substand                                         .
 2.400000000E+01 1.500000000E+01 1.700000000E+01                               .
%      3      2      3      0 Standard                                         .
 5.200000000E+01 7.300000000E+01 8.000000000E+01                               .
%      3      3      3      0 Modern                                           .
 5.800000000E+01 8.600000000E+01 3.600000000E+01                               .