HP 39G User Manual page 96

Plot the graph
Draw the
regression
curve
Display the
equation for
best linear fit
8-4
9. Plot the graph.
10. Draw the regression curve (a curve to fit the data points).
This draws the
regression line for the
best linear fit.
11. Return to the Symbolic view.
12. Display the equation for the best linear fit.
to move to the FIT1
field
The full FIT1
expression is shown. The
slope (m) is 425.875.
The y-intercept (b) is about 376.25.
Statistics aplet