Exploring the graph, Exploring the graph -20, Statistics apiet’s plot view keys – HP 39g Graphing Calculator User Manual
Page 114
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Exploring the graph
The Plot view has menu keys for zooming, tracing, and
coordinate display. There are also scaling options under
I
VIEWS
|. These options are described in“Exploring the graph”
on page 2-7.
Statistics apiet’s PLOT view keys
Key
Meaning
1 SHIFT |C/.£/tR
Erases the plot.
1 VIEWS 1
Offers additional pre-defined views for
splitting the screen, overlaying plots,
and autoscaling the axes.
1 SHIFT
IR
ISHIFTlI^I
Moves cursor to far left or far right.
t°£<taai
Displays ZOOM menu.
Turns trace mode on/off. The white box
appears next to the option when Trace
mode is active.
I3B
Turns fit mode on/off. Turning HD on
draws a curve to fit the data points
according to the current regression
model.
Waiil
(
2
var
Enables you to specify a value on the
statistics only)
line of best fit to jump to or a data point
number to jump to.
Displays the equation of the regression
curve.
IBHilK
Hides and displays the menu key labels.
When the labels are hidden, any menu
key displays the (x,y) coordinates.
Pressing
iSffiltl
redisplays the menu
labels.
8-20
Statistics aplet