Entering And Analyzing Statistical Data - Casio fx 260 Training Manual

CASIO FX 260 SOLAR SCIENTIFIC CALCULATOR
STATISTICS

Entering and Analyzing Statistical Data

Enter the statistics mode (SD) by pressing w..
Cancle FIX and SCI settings by pressing w9.
Pressing w0 (COMP) exits the SD mode and clears all data.
SAC
q C
m
DATA
q
After entering data, you can retrieve the following values:
n
σ -1
9
q
σ n
q 8
x
q 7
n
q 6
∑ x
q 5
∑ x
2
q 4
Clears statistical memory; be sure to perform this operation before
inputting new data.
Inputs the displayed value as data. Press
entries if the same value.
(NOTE): This is the mkey.)
Deletes the displayed value as data.
NOTE: You can input multiple entries of the same data using O.
To input 100 ten times, press 100O10 m
Sample standard deviation.
Population standard deviation.
Arithmetic mean.
Number of data items.
Sum of data.
Sum of the squares.
twice to input two
m
DATA
n
q 6
DATA
10