Casio FC200V, FC200VSIH 3xσn, 4xσn–1, o = Σnx, Σ (x – o)2, Σ (x – o)2, ASingle-variable (1-VAR)Statistical Calculation Commands, menu item:, menu item:, menu item:, Select this

Paired-variable Menu Item

Select this	When you want to do this:
menu item:
	Display the Reg sub-menu of commands
	for regression calculations
	• For details see “Commands when Lin-
7Reg	ear Regression Calculation (A+BX) Is
	Selected” on page E-117 and “Com-
	mands when Quadratic Regression
	Calculation (_+CX2) Is Selected” on
	page E-121.

ASingle-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) or 6(MinMax) on the STAT menu while a single-variable statistical calculation type is selected.

Calculation formula used for each commando = Σnx

xσn =	Σ (x – o)2
		n
xσn –1 =		Σ (x – o)2
		n – 1

Sum Sub-menu (17(S-MENU)4(Sum))

Select this	When you want to obtain this:
menu item:
1Σx2	Sum of squares of the sample data
2Σx	Sum of the sample data

Var Sub-menu (17(S-MENU)5(Var))

Select this	When you want to obtain this:
menu item:
1n	Number of samples
2o	Mean of the sample data
3xσn	Population standard deviation
4xσn–1	Sample standard deviation
	E-113