Texas Instruments TI-73 Explorer - Page 141

Chapter 7: Statistical Analyses
135
7307ENG.DOC CH 7, Statistical Analyses, English Julie Hewlett Revised: 07/29/98 12:07 PM Printed: 05/19/99
9:00 AM Page 135 of 22
2. Return to the Home screen,
and calculate the
1-Var Stats
for the lists.
-l:
-v!
1
-v
1
¡
-v
2
b
Find the 2-Var Stats for
L
1
(XList) and
L
2
(YList), where
L
1
={1,3,4,5,5,7,8,9}
and
L
2
={1,4,2,3,4,6,7,9}
. Use
L
3
as freq, where
{L
3
=1,2,2,2,4,4,3,3}
.
1. Define the three lists in the
List editor,
L
1
,
L
2
, and
L
3
.
3
For more information on entering lists,
see Chapter 5: Lists.
2. Return to the Home screen,
and calculate the
2-Var Stats
for the lists.
-l:
-v!
2
-v
1
¡
-v
2
¡
-v
3
b
³
Press
$
and
#
to
scroll all results.
Press
$
and
#
to
scroll all results.