## How do I make my TI-82 brighter?

Hold the DOWN ARROW key to make the screen lighter. Hold the UP ARROW key to make the screen darker. Each time the DOWN or UP ARROW key is released, the 2nd key must be pressed again to continue to adjust the contrast.

## What is TI-82 used for?

The Texas Instruments TI-82 is made particularly for graphing out mathematical and scientific problems. This scientific graphing calculator can connect to the computer for easy programming and data collection with the TI-Graph Link cable.

**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.

**Why is my TI 84 screen dark?**

If the whole screen is black it is likely that the contrast may have been turned up on the calculator. Press the (2ND) button and then the down arrow button to lower the contrast. Repeat this until the contrast is at the level you like.

### Is TI-82 a graphing calculator?

The TI-82 is a graphing calculator made by Texas Instruments. The TI-82 was designed in 1993 as a stripped down, more user friendly version of the TI-85, and as a replacement for the TI-81.

### What is the best calculator in the world?

Best Scientific Calculators for Students

# | Scientific Calculator | My Rating |
---|---|---|

1. | Casio FX-991EX ClassWiz | 9.5/10 |

2. | Sharp EL-W516TBSL 16-Digit Advanced | 8.5/10 |

3. | Texas Instruments TI-36X Pro | 8/10 |

4. | HP 35s Scientific Calculator | 7/10 |

**Which calculator is best 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 find L1 and L2 on calculator?**

So press the following sequence of buttons: 2ND, 1, , (the comma button, just above the 7 button), 2ND, 2. Notice that right above the 1 button is an L1 and right above the 2 button is an L2, so you are telling the calculator to use the lists L1 and L2. Finally, press the ENTER button again.

#### What is the last answer on a ti 82?

Last Answer When an expression is evaluated successfully from the Home screen or from a program, the TI 82 stores the answer to a variable, Ans (Last Answer). Ans may be a real number, a list, or a matrix. When you turn the TI 82 off, the value in Ans is retained in memory.

#### How to plot statistical data in TI-82?

2 12-6 Statistics 8212STAT.DOC TI-82, Chapter, English Bob Fedorisko Revised: 02/09/01 9:23 AM Printed: 02/09/01 12:42 PM Page 6 of 22 To plot statistical data, you must enter the data in lists and then define the plot.

**How many pixels are there in a ti 82 display?**

The TI.82 display is 96 pixels wide and 64 pixels high. Variable A variable is the name given to a location in memory in which a value, an expression, a list, a matrix, or another named item is stored.

**Is the Texas Instruments TI-82 a good calculator?**

Another useful site is TI-Freakware which is devoted to all things Texas Instruments. Despite being discontinued by Texas Instruments in 2004, the TI-82 is more than just a collector’s item. Instead, its power and versatility—and low price on Ebay —make it an excellent starter calculator for math students.