Use of GDC.
[STAT] Select 1:EDIT [ENTER]
{enter your data x into the column under L1 and frequencies into
another column under L2}
Once finished then press [2nd][MODE] for quit. Press [STAT] again
select CALC 1:1-Var Stats [Enter] You will then see this in your
screen:
1-Var Stats {blinking cursor}
Enter [2nd][1] [,] [2nd][2] for "L1,L2" and press [ENTER].
Recall that median is Q2.
Note that the order here is important. You should
always enter the list than contains x first follow by
comma (which is the command for multiplication in this little
routine) and then your frequency list. |