The file ex07-48prey.txt contains a total of 16 rows.
  If there is a header row, then Minitab should show 15 rows of actual data.
  After you have copied this, check your worksheet to be sure it is complete.
 
  On a Windows computer, to select everything in the box
  move your cursor to within the box and hit Ctrl-A.
  To copy what is selected, hit Ctrl-C .
Perch Killed 10 0 10 0.1 10 0.3 10 0.3 20 0.2 20 0.3 20 0.3 20 0.6 40 0.075 40 0.3 40 0.6 40 0.725 60 0.517 60 0.55 60 0.7 60 0.817