Sharp EL-5230 - Manual (Page 66)

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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