Texas Instruments TI-83 Manual Book page 245

Data
Select
Stats
input
Enter values for
arguments
Selecting Data or
Stats
Entering the
Values for
Arguments
Selecting an
Alternative
Hypothesis
(ƒ < >)
or
Most inferential stat editors prompt you to select one of
two types of input. (
and
2.PropZInt
Select
Data
Select
Stats
and , as input.
n
To select
Data
, and then press Í.
Stats
Inferential stat editors require a value for every argument.
If you do not know what a particular argument symbol
represents, see the tables on pages 13.26 and 13.27.
When you enter values in any inferential stat editor, the
TI.83 stores them in memory so that you can run many
tests or intervals without having to reenter every value.
Most of the inferential stat editors for the hypothesis tests
prompt you to select one of three alternative hypotheses.
The first is a
the .
Z.Test
The second is a
for the
2.SampTTest
The third is a
the
2.PropZTest
To select an alternative hypothesis, move the cursor to the
appropriate alternative, and then press Í.
Inferential Statistics and Distributions 13-7
and
1.PropZInt
2
, , and
c .Test LinRegTTest
to enter the data lists as input.
to enter summary statistics, such as
or , move the cursor to either
Stats
ƒ alternative hypothesis, such as
alternative hypothesis, such as
<
.
alternative hypothesis, such as
>
.
Select an alternative
hypothesis
Calculate
Select
Draw
or output
,
2.PropZTest 1.PropZInt
do not.)
þ
Data
mƒm
p1>p2
, ,
Sx
or
for
0
m1<m2
for