20070201
Example Input the two sets of data shown below. Next, plot the data on a scatter
diagram and overlay a function graph
y = 2ln x .
0.5, 1.2, 2.4, 4.0, 5.2
–2.1, 0.3, 1.5, 2.0, 2.4
Procedure
1 m STAT
2 a.f w b.c w
c.e w e w f.c w
e
- c.b w a.d w
b.f w c w c.e w
1 (GRPH)1 (GPH1)
3 2 (DefG)
c Ivw (Register Y1 = 2In
x )
4 6 (DRAW)
Result Screen
6-3-14
Calculating and Graphing Paired-Variable Statistical Data
# You can also perform trace, etc. for drawn
function graphs.
# Graphs of types other than rectangular
coordinate graphs cannot be drawn.
# Pressing J while inputting a function returns
the expression to what it was prior to input.
Pressing !J (QUIT) clears the input
expression and returns to the statistical data list.
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