## How do you get the stats list editor on TI 89?

Stats/List Editor is available as a free upgrade from TI at http://www.ti.com/calc/flash/89.htm for the TI-89 or from http://education.ti.com/us/product/tech/92p/ap ps/apps. html for the TI-92 PLUS or Voyage 200. You can also download the free 200-page manual.

### How do you check battery life on TI 89?

There is also a battery indicator in the lower-right hand corner of the home screen that appears when your batteries need replacing.

How do you use the stat function on a calculator?

To calculate mean, median, standard deviation, etc. Press STAT, then choose CALC, then choose 1-Var Stats. Press ENTER, then type the name of the list (for example, if your list is L3 then type 2 nd 3). If your data is in L1 then you do not need to type the name of the list.

Is the TI 89 good for statistics?

The TI 89 is a hand held calculator that can be used for just about any math class, from algebra to complex analysis. But even if you aren’t a math major, it can be useful to help you calculate many stats problems easily. There are two types of TI 89: The TI 89 Titanium is packed with helpful and useful features.

## Can I use TI-89 battery without backup?

It won’t work with a dead backup battery. I thought mine was dead too, tried replacing the backup battery just in case, and sure enough. Don’t go throwing it out or buying another one until you try replacing the backup battery.

### How do I get my calculator out of stat mode?

Turn the calculator on then set the calculator to statistics (MODE 2) and press 1 for 1 variable statistics. If the calculator has a frequency column showing turn the frequency off by pressing SHIFT, MODE (SET UP), REPLAY down, 3 for statistics then 2 for ‘off‛.

How to use graphing calculator on TI-89 Titanium?

Graphing Calculator Instructions for the TI-89 Titanium Getting around the calculator Home Screen Press HOME to do calculations Decimal Answers The TI-89 does symbolic operations so it will simplify fractions and radicals. It keeps answers in exact form. If you want a decimal answer, press Green Diamond (♦), ENTER to select ≈

What happens when I Turn On my TI-89 Titanium?

• When you turn the TI-89 Titanium on again, it displays either the Home screen or the Apps desktop (regardless of the last application you used). ¥ ®(press ¥ and then press ®) Similar to 2 ®except: • You can use ¥ ® if an error message is displayed. • When you turn the TI-89 Titanium on again, it will be exactly as you left it.

## What kind of memory does a TI calculator use?

Using Flash read-only memory (ROM) fo r the TI-89 Titanium (4 megabytes [MB] available), you can install additional Apps and increase the capabilities of your calculator. Installing Apps and operating system (OS) upgrades is like installing software on a computer. All you need is TI Connect™ software and a TI Connectivity Cable.

### How do I organize apps on my TI-89?

The TI-89 Titanium organizes Apps by category on the Apps desktop. To select a category, press a function key („ through 2 Š ). The App icons for the selected category appear on the Apps desktop.

How do you get the stats list editor on TI 89? Stats/List Editor is available as a free upgrade from TI at http://www.ti.com/calc/flash/89.htm for the TI-89 or from http://education.ti.com/us/product/tech/92p/ap ps/apps. html for the TI-92 PLUS or Voyage 200. You can also download the free 200-page manual. How do you check battery life on TI 89?…