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A-4 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 4 of 58
Function or Instruction/
Arguments Result
Key or Keys/
Menu or Screen/Item
c
2
pdf(
x
,
df
)
Computes the probability
density function (pdf) for the
c
2
distribution at a specified
x
v
alue for the specified degrees
of freedom
df
.
y
[
DISTR
]
DISTR
6:
c
2
pdf(
13
-
31
c
2
.
Test(
observedmatrix
,
expectedmatrix
[
,
drawflag
]
)
Performs a chi-square test.
drawflag
=
1
draws results;
drawflag
=
0
calculates results.
†
…
TESTS
C:
c
2
.
Test(
13
-
22
Circle(
X
,
Y
,
radius
)
Draws a circle with center
(
X
,
Y
) and
radius
.
y
[
DRAW
]
DRAW
9:Circle(
8
-
11
Clear Entries
Clears the contents of the Last
Entry storage area.
y
[
MEM
]
MEMORY
3:Clear Entries
18
-
4
ClrAllLists
Sets to
0
the dimension of all
lists in memory.
y
[
MEM
]
MEMORY
4:ClrAllLists
18
-
4
ClrDraw
Clears all drawn elements from
a graph or drawing.
y
[
DRAW
]
DRAW
1:ClrDraw
8
-
4
ClrHome
Clears the home screen.
†
I/O
8:ClrHome
16
-
20
ClrList
listname1
[
,
listname2
, ...,
listname n
]
Sets to
0
the dimension of one
or more
listnames
.
…
EDIT
4:ClrList
12
-
20
ClrTable
Clears all values from the
table.
†
I/O
9:ClrTable
16
-
20
conj(
value
)
Returns the complex conjugate
of a complex number or list of
complex numbers.
CPX
1:conj(
2
-
18
Connected
Sets connected plotting mode;
resets all
Y=
editor graph-style
settings to
ç
.
†
z
Connected
1
-
11