Casio fx-CG10 Advanced Operation Manual page 23

Chapter 1: Polynomial Functions
Sample Solution—Motorcycles and Helmets (continued)
Arrow down to X X List and press
and press
your scatterplot can be found in L L ist 1, and the y-values can be found in
List 2. Also, be sure the F F requency is 1, and press
Press
To perform a linear regression:
Press
degree 1, and for this reason, we press x to indicate a linear regression.
The calculator allows you to choose which form of a linear equation you
prefer, y = ax+b or y = a+bx. We chose the standard slope-intercept
form, y = ax+b, by pressing
(LIST)
(GRAPH1)
(X) .
(CALC) and
(LIST)
. This tells the calculator that the x-values for
to view
The variable x in a linear equation is of
(ax+b).
. Arrow down to Y Y List
.
the scatterplot.