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CALCULATOR AND STATISTICS for Casio
1) Calculator must be in SD mode.
Casio fx 82AU –mode 2
Casio fx 82AU Plus – mode 2 – 1
Casio fx 100AU Plus – mode 3- 1
2) To get the calculator out of SD mode.
Casio fx 82AU – mode 1
Casio fx 82AU Plus – mode 1
Casio fx 100AU Plus – mode 1
3) To clear SD memory
Shift 9 ( CLR) 3 (all) =
4) To enter data
Single data
3, 4, 5, 6, 2, 5
Casio fx 82AU
Enter single Data
Mode 2 Mode 1
3 = 4 = 5=6=2=5=
Casio fx 82AU Plus
Casio fx 100AU Plus
Enter single Data
Enter Single Data
Mode 2 – 1 var
Mode 3 -1var
3=4=5=6=2=5=
3=4=5=6=2=5=
Casio fx 82AU
Enter a table of data
Set up the table
shift mode replay (down arrow to next screen) 3
Frequency 1(on)
Mode 2 (Stat) 1 (Var)
x
1
2
3
f
3
7
4
Use the cursor arrows on the blue replay button to insert the data press = after
each number has been inserted.
Casio fx 82AU Plus
Enter a table of data
Turn on frequency for the table
Set up the table – shift mode – replay blue button (down arrow to next screen)
press number 3 – Frequency screen comes up – press number 1 for frequency on
To get to the screen to input your numbers
Press mode 2 , 1-var. you should now have a frequency table on your screen.
Enter the data
In the x column enter your scores. (Don’t worry that the frequency f column has a
one being inserted for each score)
Enter the frequency – move the cursor into the frequency column and up to the top.
Enter the frequency for each score. You must press = after you type each number (
even the last number)
Casio fx-100AU Plus
Enter a table of data
Set up the table
shift mode replay (down arrow to next screen) 4
Frequency 1(on)
In the x column enter your scores. (Don’t worry that the frequency f column has a
one being inserted for each score)
Enter the frequency – move the cursor into the frequency column and up to the top.
Enter the frequency for each score. You must press = after you type each number (
even the last number)
Mode 3 (Stat) 1 (Var)
x
1
2
3
f
3
7
4
MEAN, STANDARD DEVIATION
MEAN:
Casio fx 82AU
AC shift 1 5(var) 2 x =
Casio fx 82Au Plus and Casio fx-100AU Plus
Clear the table off the screen – press AC
Shift 1 , 4-var, 2 x =
POPULATION STANDARD DEVIATION (  N )
Casio fx 82Au Plus and Casio fx-100AU Plus
Clear the table off the screen – press AC
Shift 1 , 4-var, 3 x =
SAMPLE STANDARD DEVIATION (  N 1 )
Casio fx 82Au Plus and Casio fx-100AU Plus
Clear the table off the screen – press AC
Shift 1 , 4-var, 4 Sx =