Single Variable Statistics 1 - Casio fx-570es User Manual

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Casio FX-570ES One Page Exercise:

SINGLE VARIABLE STATISTICS 1

>>> Find the mean and sample standard deviation for these data: 2, 4, 7, 4, 9, 13, 6, 8, 7.
What To Do The Screen Display
1
Turn on the calculator, clear the set up and set calculator to "STAT" mode.
W q 9 1 p C w 3
1
It is generally a good practice to clear the set up as you begin statistical calculation. See List of Exercises page for explanation.
Now choose to do calculation for "1-VAR' and enter the data into the list.
1
2 p 4 p 7 p 4 p 9
Continue entering the rest of the data.
p 1 3 p 6 p 8 p 7 p
Next we clear the screen and find the sample mean.
C
q 1
5 2 p
Now we find the sample standard deviation.
q 1
5 4 p
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