Texas Instruments TI-30X IIS User Manual page 86

Entering 2-VAR Stat Data
The table below shows the number of
pairs of athletic shoes sold by a
small shoe store. Enter this data
as the data points.
Month Total No.(x)
April 58 (x1)
May 47 (x2)
Press
"
% "
< v
58
$ 35
$ 47
$ 28
<
Continued
© 1999 T I I
EXAS NSTRUMENTS
Brand A (y)
35 (y1)
28 (y2)
Display
1-VAR 2-VAR 1-VAR 2-VAR
X X = =
1 1
STAT
X X =58 =58
1 1
STAT
Y Y =35 =35
1 1
STAT
X X =47 =47
2 2
STAT
Y Y =28 =28
2 2
STAT
Y Y =28 =28
2 2
STAT
NCORPORATED
----- -----
&
DEG
S
DEG
S
DEG
S
DEG
S
DEG
S
DEG
S
28. 28.
DEG
TI-30X ÙS: A Guide for Teachers
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