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Sharp EL-531WH
Change to Statistics Mode
Press
(you will see <MODE> at the top of the screen)
<<STAT-1>> at the top of the screen)
screen).
(you will see
(you will see Stat 0 [SD] at the top of the
Clear previous data:
Press
Entering Data (single list of data point
with each with frequency 1)
Entering Data (from a frequency
distribution)
Press first data number.
Press first data number.
Press
(key
).
You will see DATA SET=1 at the bottom
of the screen.
Press
(key
).
Press the number in the frequency column.
Press second data number.
Press
(key
).
You will see DATA SET=1 at the bottom
of the screen.
Press
(key
).
You will see DATA SET=2 at the bottom
of the screen.
Press second data number.
Press
(key
).
Press the number in the frequency column.
Continue until you have entered all the data
and have DATA SET = # where # is the
Press
(key
).
total number of data points.
You will see DATA SET=2 at the bottom
of the screen.
Continue until you have entered all the data
and have DATA SET = # where # is the
number of different data values.
Calculating mean and standard deviation
Press the
(above
) to see the number of total data points.
Press the
(above
) to see the mean.
Press the
(above
) to see the standard deviation.
2nd F
MODE
M-CLR
(x, y)
RCL
sx
x
n
DATA