Texas Instruments TI-84 Plus Guide Book

Chapter 13: Inferential Statistics and Distributions 335
Inferential Stat Editors
Inferential Stat EditorsInferential Stat Editors
Inferential Stat Editors
Displaying the Inferential Stat Editors
Displaying the Inferential Stat EditorsDisplaying the Inferential Stat Editors
Displaying the Inferential Stat Editors
When you select a hypothesis test or confidence interval instruction from the home
screen, the appropriate inferential statistics editor is displayed. The editors vary
13. Press y = ~ to display the
DISTR DRAW
menu.
14. Press Í to paste
ShadeNorm( to the home
screen.
Press y Z ¢
1 y D 99 ¢ 165 Ë 1 ¢ 6 Ë
35 ¤.
Ans (175.5448205 from step 11) is the lower
bound. 1â99 is the upper bound. The normal curve
is defined by a mean m of 165.1 and a standard
deviation s of 6.35.
15. Press Í to plot and shade the normal curve.
Area is the area above the 95th percentile. low is
the lower bound.
up is the upper bound.

Texas Instruments TI-84 Plus Specifications

General

Battery type	AAA
Power source	Battery
Number of batteries supported	4
Type	Graphing
Cover	No
Form factor	Pocket
Control type	Buttons
Product color	Black
USB port	Yes
USB 2.0 ports quantity	1
Digits	- digits
Display number of lines	8 lines
Display number of characters	16
RAM capacity	0.024 MB
ROM capacity	0.480 MB
Storage media type	-