Texas Instruments TI-84 Plus Guide Book

Chapter 13: Inferential Statistics and Distributions 340
Note: You can paste a hypothesis test or confidence interval instruction to a command
line in a program. From within the program editor, select the instruction from either the
CATALOG (Chapter 15) or the STAT TESTS menu.
STAT TESTS Menu
STAT TESTS MenuSTAT TESTS Menu
STAT TESTS Menu
STAT TESTS Menu
STAT TESTS MenuSTAT TESTS Menu
STAT TESTS Menu
To display the
STAT TESTS menu, press … |. When you select an inferential
statistics instruction, the appropriate inferential stat editor is displayed.
Most
STAT TESTS instructions store some output variables to memory. For a list of these
variables, see the Test and Interval Output Variables table.
EDIT CALC TESTS
1: Z-Test...
Test for 1 m, known s
2: T-Test...
Test for 1 m, unknown s
3: 2-SampZTest...
Test comparing 2 m’s, known s’s
4: 2-SampTTest... Test comparing 2 m’s, unknown s’s
5: 1-PropZTest...
Test for 1 proportion
6: 2-PropZTest...
Test comparing 2 proportions
7: ZInterval... Confidence interval for 1 m, known s
8: TInterval...
Confidence interval for 1 m, unknown s
9: 2-SampZInt...
Confidence interval for difference of 2 m’s, known s’s

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	-