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Transcript
Casio fx-82ES
Clear previous data:
Press
(switching mode or changing statistical views clears data)
Set up for Frequencies
Press
Change to Statistics Mode
(3:STAT)
(1:ON)
Press
(you will see STAT at the top of the screen and an X column and a
FREQ column.)
Entering Data (single list of data point
Entering Data (from a frequency
with each with frequency 1)
distribution)
Press first data number.
Press first data number.
Press
.
You will see the number in the X column
and a 1 in the FREQ column.
Press
.
You will see the number in the X column
and a 1 in the FREQ column.
Press second data number.
Press second data number.
Press
Press
.
Continue until you have entered all the
data.
.
Continue until you have entered all the
data.
Press
and the press
until you are
in the first row of the FREQ column
Press first frequency number.
Press
.
You will see the number in the X column
and the input frequency in the FREQ
column.
Press first frequency number.
Press
.
Continue until you have entered all the
frequencies.
Calculating mean and standard deviation
Press
to get out of the statistics calculation screen.
Press
(STAT)
to see the number of total data points.
Press
(STAT)
to see the mean x .
Press
(STAT)
to see the standard deviation xn  1 .
SETUP
SHIFT
MODE
arrow keys
STAT
=