Sharp EL-5250 User Manual

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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