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To plot statistical data, you must enter the data in lists and then define the plot. If
you have done calculations to fit the data to one or more models and stored the
resulting equations in the Y= list, the data and the equations can be shown and
traced simultaneously.
17. Press y ã
STAT PLOT
screen.
STAT PLOTS
18. Press
1
(to display the
Í to turn
Plot1 On
plot,
as
Xlist
L
1
19. Press q
9
(to select
examines the data for all currently selected
Stat Plots
and adjusts the viewing
include all points, which are shown on the
current graph. (This also plots the regression
equations in
Y
1
20. Press r. Press ~ to trace the points in
Plot1
, as indicated by
corner of the display.
Press † to move to
to
Y
.
2
12-6 Statistics
ä to display the
screen). Press
Plot1
. Leave
Type
, and
as
and
Ylist
L
2
ZoomStat
and
.)
Y
2
P
in the upper right
1
. Press † again to move
Y
1
as a scatter
as a
.
Mark
›
).
ZoomStat
WINDOW
to
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