Sharp EL-5230 Operation Manual page 66

Chapter 4: Statistical Calculations
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).
Data set number
Data set number
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 _.
Example
DATA
30
40
40
50
DATA
30
45
45
45
60
64
X=z
›
X=z
Y=
›
Key operations
b 1 0
30 _
40 , 2 _
50 _
d d d
45 _
3 _
d 60 _
75.
x
Data
3.
Frequency
4.
x
Data
3. y
Data
3.
Frequency
Stat 0 [SD]
DATA SET=
DATA SET=
DATA SET=
X=
¤
X=
Result
0.
1.
2.
3.
45.
3.
60.