## Can a TI 89 be used for statistics?

With the Texas Instruments TI-89, you can calculate the most commonly-used descriptive statistics for one variable (mean, standard deviation, sum of values, sum of the values-squared) and for regression/correlation between two variables (regression coefficient and intercept, correlation coefficient).

**How do you reset a TI 92?**

To reset the TI-89 family, TI-92 family and Voyage 200 graphing calculators, press [2nd] [6] (reads MEM over the key). The [F1] menu appears and contains the following options: All RAM – Clears all variables and programs from RAM only. This will not delete items from Archive or Apps.

**What type of calculator do you need for statistics?**

As far as statistics is concerned, the best calculator for statistics is the TI-83, though the TI-89 comes close.

### How do you do statistics on a TI-89 Titanium?

One Variable Statistics: Press F5, Calculate, and highlight TwoVar , use the cursor pad to open the Dropdown menu, and press 1 for 1:OneVar. Set up the first screen shown below. Press Enter to SAVE and ENTER to see the statistics. Use the cursor pad to arrow down to see all of the information.

**How do you clear the RAM on a TI-89?**

How to Clear the Memory From My TI-89 Texas Instrument Graphing Calculator

- Press the blue “2ND” key, then the “6” key. Video of the Day.
- When the memory screen appears, press F1.
- Decide which kind of memory you wish to delete.
- Select the memory you wish to clear and press “ENTER.”

**How do you fix a frozen TI-89?**

You will need to reset your calculator. This is done by removing one of the alkaline batteries from the unit and while holding the [(-)] key simultaneously with the [)] key and pushing the battery back into the unit. The procedure is described in the TI manual.