User Manual
Table Of Contents
- Important Information
- Using Your TI-84 Plus CE Graphing Calculator
- Using the Keyboard
- Setting Up the Calculator Modes
- Evaluating Expressions
- Working with Graphs
- Working with Matrices
- Working with Probability and Statistics
- Working with Variables
- Managing Calculator Files
- Using Applications (Apps)
- Using Accessories
- Using Press-to-Test
- Diagnosing and Correcting Error Conditions
- General Information
- Index
40 Working with Probability and Statistics
To find the two variable statistics for L1 and L2:
1. Press ….
2. Press ~ to highlight CALC.
3. Press † until you highlight 2:2-Var Stats, then Í.
4. Press † until you highlight Calculate, then Í.
▶ The screen will display the variable statistics.
Note: Most common probability and statistics commands will have a wizard to
prompt for syntax (values). The built-in Catalog Help is also available by pressing
the à key on most menu items. This opens an editor to help you fill in the syntax
(values) needed in a calculation.