A List; Stddev; Variance (Vari) - Casio Algebra FX 2.0 PLUS User Manual

Using the CAS (Computer Algebra System) Mode
u A List
Function: Returns a list whose elements are the differences between the elements of
another list.
Syntax: A A A A A List List
The list must contain values or mathematical expressions only. Equations and inequalities
are not allowed.
Example To generate a list whose elements are the differences between the
elements of list {1, 2, 4}
K1(LIST)b(CALC)v(AList)!*( { )b,c,e
!/( } )w
u StdDev
Function: Returns the sample standard deviation of the elements in a list.
Syntax: StdDev List
The list must contain values or mathematical expressions only. Equations and inequalities
are not allowed.
Example To determine the sample standard deviation of the elements in list
{1, 2, 4}
K1(LIST)b(CALC)l(StdDev)!*( { )b,c,e
!/( } )w
u Variance (Vari)
Function: Returns the variance of the elements in a list.
Syntax: Variance List
The list must contain values or mathematical expressions only. Equations and inequalities
are not allowed.
Example To determine the variance of the elements in list {1, 2, 4}
K1(LIST)b(CALC)I(Var
!/( } )w
7-1-27
i
)!*( { )b,c,e
20011101 20010102
{ 1, 2 }
21
3
7
3