Texas Instruments TI-Nspire CX User Manual page 14

This tell the calculator where
to put the answers. Choose a
column that does not already
have data in it because it will
override anything that is there
and then use Tab
= mean (pronounced "X bar") Scroll
down for median and other data
Leave these three alone
Leave Frequency at 1 and
leave the others blank
to get to [OK]
TI-Inspire manual 12
This tells the TI where
the data is you want the
mean of. columns
You can also press the
arrow at the end and it
will give you the names
of all thedata sets you
have at that time