User manual

50
A hand-drawn scatter plot of these data points suggest
a linear relationship. The calculator uses the least
squares method to find the line of best fit, y'=ax'+b, for
data entered in lists.
v v $ $ $
<
33 $ 49 $ 65 $ 79 $ " 5.3
$ 14.45 $ 20.21 $ 38.45
<
% s
% u
3 (Selects 2-Var Stats)
$ $ $
<
Press $ as necessary to view
a andb.
This line of best fit, y'=0.67732519x'N18.66637321
models the linear trend of the data.
Press $ untily' is highlighted.
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30XPlusMV_OM.flpgl Page 50 Friday, November 14, 2014 1:57 PM