Texas Instruments TI-84 Plus CE Getting Started

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.
Working with Probability and Statistics 45

Texas Instruments TI-84 Plus CE Specifications

General

Programming Support	TI-BASIC, Assembly, C
Display	320 x 240 pixels
Battery	Rechargeable lithium-ion battery
Connectivity	USB port
Memory	3MB Flash ROM, 154KB RAM
Operating System	TI-OS
Dimensions	7.5 x 3.4 x 0.75 inches
Weight	7.6 ounces