20010102
○ ○ ○ ○ ○
Example
To determine the mean of the elements in list {1, 2, 3} when their
frequencies are {3, 2, 1}
K
1
(LIST)
b
(CALC)
e
(Mean)
!
*
( { )
b,c,d
!
/
( } )
,
!
*
( { )
d,c,b
!
/
( } )
w
u
Median
Function: Returns the median of the elements in a list.
Syntax: Median( List [ ) ]
Median( List, List [ ) ]
The list must contain values or mathematical expressions only. Equations and inequalities
are not allowed.
○ ○ ○ ○ ○
Example
To determine the median of the elements in list {1, 2, 3}
K
1
(LIST)
b
(CALC)
f
(Median)
!
*
( { )
b,c,d
!
/
( } )
w
2
○ ○ ○ ○ ○
Example
To determine the median of the elements in list {1, 2, 3} when their
frequencies are {3, 2, 1}
K
1
(LIST)
b
(CALC)
f
(Median)
!
*
( { )
b,c,d
!
/
( } )
,
!
*
( { )
d,c,b
!
/
( } )
w
u
Sum
Function: Returns the sum of the elements in a list.
Syntax: Sum List
The list must contain values or mathematical expressions only. Equations and inequalities
are not allowed.
○ ○ ○ ○ ○
Example
To determine the sum of the elements in list {1, 2, 3}
K
1
(LIST)
b
(CALC)
g
(Sum)
!
*
( { )
b,c,d
!
/
( } )
w
6
7-1-25
Using the CAS (Computer Algebra System) Mode
5
3
3
2
Summary of Contents for ALGEBRA FX 2.0 Plus
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