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EL-9600/9400 Graphing Calculator
3
DisplayStep
Key Operation
1
2
Enter statistical data into L1.
Exercise
Find the moving average every three months (number of divisions: 3) from the following
table of monthly sales.
On the graph, Xmax = 8, Ymin = 300, and Ymax = 450.
Set up condition: decimal point in Float Pt Mode.
*
*
Parameters
name of parameter
H
I
J
K
M
content
moving average
counter
counter
counter
number of divisions
name of parameter
S
X
Y
Yscl
B
content
moving sum
starting point (x)
starting point (y)
scale of y-axis
input of number of divisions
Month
Sales[$]
Jan.
300
Feb.
326
Mar.
323
Apr.
344
May.
300
Jun.
401
Jul.
398
Aug.
450
*
Specify the programme mode.
Select the title MVIN AVG.
Enter the number of divisions(3).
*
17
SET UP
2nd F
CL1C
3
ENTER
8
ENTER
ENTER
STAT
A
2nd F
PRGM
A
93
1
ENTER
04
4
ENTER
43
3
ENTER
23
0
ENTER
03623
003
054
ENTER
ENTER
ENTER
(When using EL-9600)
HB2.Doc02. 98.10.1, 0:28 PM17