Operation Manual

Chapter 12: Statistics 211
After entering List data and viewing the StatPlot, select the Manual-Fit function.
The linear function is displayed. The Manual-Fit Line equation displays in the form of Y=mX+b. The
current value of the first parameter (m) is highlighted in the symbolic expression. Press t [F5]
(DONE) to graph or press Í to edit the parameter values.
1. Press … to display the Stat menu. Press ~ to select
CALC. Press }} to scroll up and select D:Manual-Fit.
2. Pressta††Í to store the equation to Y3.
Press † to highlight
Calculate and then press Í.
This displays a free-floating cursor at the center of the
display screen.
3. Press t [F5] to open the STYLE menu. Choose your
color and line style, press † to highlight OK, and then
press Í.
4. Press the cursor navigation keys (}†|~) to move
the cursor to the desired location.Press Í to select
the first point.
5. Press the cursor navigation keys (}†|~) to move
the cursor to the second location. Press Í. This
displays a line containing the two points selected.