Texas Instruments TI-84 Plus Manual Book page 119

For example, suppose some variables have been created in RAM, and
selecting
1:All-
Press } and † to move the selection cursor (4) next to the first item
6.
you want to copy into a group, and then press Í. A small square
will remain to the left of all variables selected for grouping.
Repeat the selection process until all variables for the new group are
selected and then press ~ to display the
Press Í to complete the grouping process.
7.
Note: You can only group variables in RAM. You cannot group some
system variables, such as the last-answer variable
variable .
RegEQ
Memory and Variable Management
displays the following screen.
menu.
DONE
and the statistical
Ans
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