Texas Instruments TI-84 Plus Manual Book page 175

Function or
Instruction/Arguments
list freqlist
[
variance( ,
x
Vertical
vwAxes
Web
condition
:While
commands
:
:End
command
:
valueA valueB
xor
ZBox
ZDecimal
ZInteger
Appendix A: Functions and Instructions
Result
Returns the variance of
]
)
the elements in
frequency
Draws a vertical line at
Sets sequence graphs to
n
plot on the x-axis and
v( )
n
on the y-axis.
w( )
Sets sequence graphs to
trace as webs.
commands
Executes
condition
is true.
Returns 1 if only
valueB
= 0.
valueB
can be real
numbers, expressions, or
lists.
Displays a graph, lets you
draw a box that defines a
new viewing window, and
updates the window.
Adjusts the viewing
window so that @
and @
Y=0.1
the graph screen with the
origin centered on the
screen.
Redefines the viewing
window using these
dimensions:
@
X=1
@
Y=1
list
with
freqlist
.
x
.
while
valueA
or
valueA
and
X=0.1
, and displays
Xscl=10
Yscl=10
Key or Keys/Menu
or Screen/Item
y 9
MATH
8:variance(
y <
DRAW
4:Vertical
† y .
vw
† y .
Web
† 
CTL
5:While
y :
LOGIC
3:xor
† q
ZOOM
1:ZBox
† q
ZOOM
4:ZDecimal
† q
ZOOM
8:ZInteger
167