Sharp EL-5230, Operation Manual

Page: 66 / 132

64
Correction after pressing
_
:
Use
u d
to display the data set previously entered.
Press
d
to display the data set in ascending (oldest first) order. To
reverse the display order to descending (latest first), press the
u
key.
Each data set is displayed with ‘
X= ’, ‘ Y= ’, or ‘ N: ’ ( N is the sequential
number of the data set).
Display and move the cursor to the data item to be modified by using
u d
, input the correct value, then press
_
or
e
.
• To delete a data set, display and move the cursor to an item of the
data set to delete by using
u d
, then press
@ #
. The
data set will be deleted.
• To add a new data set, press
j
to exit the display of previously
entered data and input the values, then press
_
.
Chapter 4: Statistical Calculations
DATA
30
b 1 0
40
30
_
40
40
,
2
_
50 50
_
DATA
30
d d d
45 45
_ X= 45.
45
3
_ ¤ 3.
45
60
d
60
_
X= 60.
Stat 0 [SD]
0.
DATA SET= 1.
DATA SET= 2.
DATA SET= 3.
Example Result Key operations
X=z 75.
› 3.
Data
x
Frequency
Frequency
Data set number
X=z 4.
Y= 3.
› 3.
Data
x
Data
y
Data set number