Texas Instruments TI-84 Plus Guide Book

Chapter 13: Inferential Statistics and Distributions 337
This chapter describes the selections in the above steps for each hypothesis test and
confidence interval instruction.
Selecting Data or Stats
Selecting Data or StatsSelecting Data or Stats
Selecting Data or Stats
Most inferential stat editors prompt you to select one of two types of input. (
1-PropZInt
and
2-PropZTest, 1-PropZInt and 2-PropZInt, c
2
-Test, c
2
GOF-Test, LinRegTInt, and
LinRegTTest do not.)
• Select
Data to enter the data lists as input.
• Select
Stats to enter summary statistics, such as v, Sx, and n, as input.
To select
Data or Stats, move the cursor to either Data or Stats, and then press Í.
Entering the Values for Arguments
Entering the Values for ArgumentsEntering the Values for Arguments
Entering the Values for Arguments
Inferential stat editors require a value for every argument. If you do not know what a
particular argument symbol represents, see the Inferential Statistics Input Descriptions
tables.
Select Data or
Stats input
Select an
alternative
hypothesis
E
nter values
f
or arguments
Select
Calculate or
Draw output

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	-