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Calculator Operations
Turn the calculator on and press STAT to enter the statistics menu. Access the
data entry screen by touching A EDIT and pressing ENTER . Delete old data
and enter the following data set:
X
Y
25 32
28 33
31 27
40 38
29 30
Please refer to Chapter 5 for discussion on entering a non-weighted two-variable
data set. Check the data you have entered and correct any errors you may find.
To find the best-fitting line (regression line) for the data, press STAT ,
touch D REG, double touch 02 Rg_ax+b, and press ENTER . The following
values for the regression line y = ax + b will appear:
Linear Regressions/STATISTICS USING THE SHARP EL-9600 39
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