Sharp EL-9650 - Page 23

EL-9650/9600c/9450/9400 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-9650/9600c)
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