Casio fx-115ES User Manual page 50

Single-variable Menu Item
Select this
menu item:
7Distr
Paired-variable Menu Item
Select this
menu item:
7Reg
Single-variable (1-VAR) Statistical Calculation
Commands
The following are the commands that appear on the sub-menus that
appear when you select 4(Sum), 5(Var), 6(MinMax), or
7(Distr) on the STAT menu while a single-variable statistical
calculation type is selected.
See Appendix <#052> for information about the calculation
formula used for each command.
Sum Sub-menu (11(STAT)4(Sum))
Select this
menu item:
Σx
2
1
Σx
2
Var Sub-menu (11(STAT)5(Var))
Select this
menu item:
n
1
o
2
xσ
3
n
xσ
4
n
–1
MinMax Sub-menu (11(STAT)6(MinMax))
Select this
menu item:
1minX
2maxX
When you want to do this:
Display the Distr sub-menu of commands for
normal distribution calculations
• For more information, see "Distr Sub-menu".
When you want to do this:
Display the Reg sub-menu of commands for
regression calculations
• For details see "Commands when Linear
Regression Calculation (A+BX) Is Selected" and
"Commands when Quadratic Regression
Calculation (_+CX
When you want to obtain this:
Sum of squares of the sample data
Sum of the sample data
When you want to obtain this:
Number of samples
Mean of the sample data
Population standard deviation
Sample standard deviation
When you want to obtain this:
Minimum value
Maximum value
2
) Is Selected".
E-48