How do you find L3 on a TI-84?

Once you have the class midpoints, you can enter numbers in the calculator. Press the STAT and the ENTER buttons to reach the display with L1, L2, L3 across the top.

How do I get my L2 back on my TI-84?

It is very easy to accidentally delete your L1, L2, etc from the TI 83 or 84. But, it is also very easy to get it back! Anytime your L1 “disappears”, simply press the [STAT] button, select “5: Set up editor” and press enter.

How do you undo on a graphing calculator?

To undo the last expression/equation deleted, tap the undo button on the screen. Once tapped, the last expression/equation will automatically appear in the input field and in the workspace area.

Where is stat edit on ti84?

How to Enter Statistical Data in the TI-84 Plus

1. Press [STAT] to access the Stat EDIT menu. See the first screen.
2. Press [5][ENTER] to execute the SetUpEditor command.
3. Press [STAT][ENTER] to enter the Stat List editor.
4. If necessary, clear lists L1 through L6.
5. Enter your data.

How do you graph a stat plot on a TI-84?

TI-84: Setting Up a Scatter Plot

1. Go to [2nd] “STAT PLOT”. Make sure that only Plot1 is ON.
2. Go to Y1 and [Clear] any functions.
3. Go to [STAT] [EDIT]. Enter your data in L1 and L2.
4. Then go to [ZOOM] “9: ZoomStat” to see the scatter plot in a “friendly window”.
5. Press [TRACE] and the arrow keys to view each data point.

How do I get my L1 back on my Ti 83?

How to Get L1 on Your Calculator (TI 83 or TI 84) It is very easy to accidentally delete your L1, L2, etc from the TI 83 or 84. But, it is also very easy to get it back! Anytime your L1 “disappears”, simply press the [STAT] button, select “5: Set up editor” and press enter.

How do I delete L1 data from my Calculator?

Anytime your L1 “disappears”, simply press the [STAT] button, select “5: Set up editor” and press enter. The screens should look like this. Anytime you need to get rid of data in your calculator, highlight L1 or the list name, and press [CLEAR]. It’s pressing delete that will remove the list from your editor.

Why do I need a TI-84 Plus how-to guide?

This is useful for teachers who want to clear calculators before a test, or for a student that wants to fix a calculator that is acting oddly. This How-To guide applies to all models of the TI-84 graphing calculators, including the TI-84 Plus CE, TI-84 Plus, TI-84 Plus Silver Edition, and the TI-84 Plus C Silver Edition calculators.

How do I completely delete everything on my Calculator?

If you want to completely delete everything stored on your calculator, reset “All Memory” (this is the option most state tests require). ”All RAM…” will erase all of the programs and data you have stored in your RAM memory. Additionally, all of your settings will be reset. “Defaults…” will reset all of your settings and variables.