User's Manual

A-32 Tables and Reference Information
8399APXA.DOC TI-83 international English Bob Fedorisko Revised: 02/19/01 1:25 PM Printed: 02/19/01 1:40 PM
Page 32 of 58
Function or Instruction/
Arguments Result
Key or Keys/
Menu or Screen/Item
:While
condition
:
commands
:End
:
command
Executes
commands
while
condition
is true.
†

CTL
5:While
16
-
11
valueA
xor
valueB
Returns 1 if only
valueA
or
valueB
= 0.
valueA
and
valueB
can be real numbers,
expressions, or lists.
y
[
TEST
]
LOGIC
3:xor
2
-
26
ZBox
Displays a graph, lets you draw
a box that defines a new
v
iewing window, and updates
the window.
†
q
ZOOM
1:ZBox
3
-
20
ZDecimal
Adjusts the viewing window so
that
@
X=0.1
and
@
Y=0.1
, and
displays the graph screen with
the origin centered on the
screen.
†
q
ZOOM
4:ZDecimal
3
-
21
ZInteger
Redefines the viewing window
using these dimensions:
@
X=1 Xscl=10
@
Y=1 Yscl=10
†
q
ZOOM
8:ZInteger
3
-
22
ZInterval
s
[
,
listname
,
freqlist
,
confidence level
]
(Data list input)
Computes a
z
confidence
interval.
†
…
TESTS
7:ZInterval
13-16
ZInterval
s
,
v
,
n
[
,
confidence level
]
(Summary stats input)
Computes a
z
confidence
interval.
†
…
TESTS
7:ZInterval
13-16
Zoom In
Magnifies the part of the graph
that surrounds the cursor
location.
†
q
ZOOM
2:Zoom In
3
-
21
Zoom Out
Displays a greater portion of
the graph, centered on the
cursor location.
†
q
ZOOM
3:Zoom Out
3
-
21