Casio CFX-9800G - Page 67

To Enter the Standard Deviation Mode with Data Storage
Highlight the SD icon on the Main Menu and then press G8).
Press Fal(SET) to make the set up display appear. Next, use the procedure on page 23
to specify STO for the statistical data (S-data).
Press i), and the single-variable statistical. menu-appears on 1 the display.
EXIT] : RUN 7. SD.
-—data =ST0
. |(S-srarhiNon-
G-tyre #REC/CON
Ansle
Disriay!Nemt
-D/Ceyi M-Dise
BIGMEML § (EU. 2 gPe
Fr) 2 FS) F) & Fe
The following are the operations that are available from the function display at the bottom
of the screen. Press the function key below the operation you want t6 ‘perform. =
(D7) . Inputs data’:
Edit function menu
Used to-input the number of data items
Statistical/representative menu
Sum data menu «: ;
Probability distribution menu
*Lx?, Dx, and 7 data are stored in.their. own memory area; and so they-do not use value
memories.
*See pages 109 and 170 for the formulas used to caleulate standard ‘deviation, mean,
and probability distribution.
*The maximum value is the largest value input for X, while the minimum value i is the
smallest valtie input for, X:.
«The median is the middie value of th
or if it is greater then 10°, ‘or if the
occurs. See
tribution. If any.data item has a negative value,
includes a data item of 0, an “Ma ERROR"
To input data
Example 1| To input thé data 10, 20, 30
Before actually beginning data input, use the following sequerice to delete any data that
may already be stored‘inside the ‘special. statistical data memory. : :
She
all
~
(peansé
SERS)...«
3
-
[rev
trase
ALL
patatiral
i]
~—98—
' EX(VES)
[PTE Ee ee A
Fi,
10[F)(DT) 207 (DT)30F(DT)
Example
2]
To
input
the
data
10,
20, 20,
30
vow
10[F)(DT) 2067 (DT) F)(DT) 309 (D7) .
Note
that
simply
pressing
(DT)
inputs
the
previously
entered
data.
Example
3]
To
input
the
data
10,
20,
20,20,
20, 20, 20;
30...
Note
that
you
can
input
multiple
data
items
by
entering
the,
data,
pressing
F3)(;),
and
then
entering
the
number
of data
items."
‘
10(9(DT)
2063)(;)6E)(DT)30(F)(DT)
s
geitivawnseeeeteet
©To
edit
data
items
stored
in
memory
os
'
Example |-To change 50-to 54
From
the
function:menu
at
the
bottom
of
the
SD
Mode
set
up
display,
press
(EDIT)
;
to start the editing operation.
- &2\(EDIT)
@O®@
A340087-13,