Casio fx-300ES PLUS User Manual page 47

Statistics Menu Items
Common Items
Select this menu
item:
(Type)
(Data)
(Sum)
(Var)
Single-variable:
(MinMax)
Paired-variable:
(MinMax)
Single-variable (1-VAR) Statistical Calculation Commands
Sum Sub-menu (
Select this menu
item:
2
(∑x )
(∑x)
Var Sub-menu (
Select this menu
item:
(n)
(x)
(σ )
x
(s )
x
When you want to obtain this:
Display the calculation type selection screen
Display the Statistics Editor
Display the Sum sub-menu of commands for
calculating sums
Display the Var sub-menu of commands for
calculating the mean, standard deviation, etc.
Display the MinMax sub-menu of commands
for obtaining maximum and minimum values
(STAT) (Sum))
When you want to obtain this:
Sum of squares of the sample data
Sum of the sample data
(STAT) (Var))
When you want to obtain this:
Number of samples
Mean of the sample data
Population standard deviation
Sample standard deviation
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