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Texas Instruments TI-84 User Manual

Page 293

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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.