Casio fx-5800P xσn, o, ƙx2, minX, A SD Mode Statistical Command Reference, Σxi, Σx = Σxi, Σ(xi – o)2, Σ(xi – o)2

z7(STAT)2(VAR)

2(o)E

This is one example of possible calculation results.

For more information about statistical calculation commands, see the following section.

A SD Mode Statistical Command Reference

nz7(STAT)2(VAR)1

Obtains the number of samples.

n = (number of xi-data items)

x¯			z7(STAT)2(VAR)2
Obtains the mean.		Σxi
o =
		n
xσn			z7(STAT)2(VAR)3
Obtains the population standard deviation.
xσn =	Σ(xi – o)2
		n
xσn–1			z7(STAT)2(VAR)4
Obtains the sample standard deviation.
xσn–1 =		Σ(xi – o)2
		n – 1
ƙx2			z7(STAT)2(VAR)c1

Obtains the sum of squares of the sample data.

Σx2 = Σxi2

ƙx z7(STAT)2(VAR)c2

Obtains the sum of the sample data.

Σx = Σxi

minX z7(STAT)2(VAR)cc1

Determines the minimum value of the samples.

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