Texas Instruments TI-84 User Manual
Page 293
Chapter 12: Statistics
290
1.
Press
… Í to display the stat list editor.
2.
Press
} to move the cursor to the top line.
3.
Press
| or ~, if necessary, to move the cursor onto the list name to which you want
to attach the formula.
Note:
If a formula in quotation marks is displayed on the entry line, then a formula is
already attached to the list name. To edit the formula, press
Í, and then edit the
formula.
4.
Press
ƒ ããä, enter the formula, and press ƒ ããä.
Note:
If you do not use quotation marks, the TI-84 Plus calculates and displays the
same initial list of answers, but does not attach the formula for future calculations.
Note:
Any user-created list name referenced in a formula must be preceded by an
Ù
symbol (Chapter 11).
5.
Press
Í. The TI-84 Plus calculates each list element and stores it to the list
name to which the formula is attached. A lock symbol is displayed in the stat list
editor, next to the list name to which the formula is attached.