HP 39G

8-4 Statistics aplet
Plot the graph 9. Plot the graph.
>3/27@
Draw the
regression
curve
10. Draw the regression curve (a curve to fit the data points).
0(18_ ),7_
This draws the
regression line for the
best linear fit.
Display the
equation for
best linear fit
11. Return to the Symbolic view.
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12. Display the equation for the best linear fit.
*e,to move to the FIT1
field
6+2:_
The full FIT1
expression is shown. The
slope (m) is 425.875.
The y-intercept (b) is about 376.25.