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TI-83 Plus Tables and Reference Information 692
Function or Instruction/
Arguments Result
Key or Keys/
Menu or Screen/Item
Z
N
Test(
m
0
,
s
[
,
listname
,
f
re
q
list
,
alternative
,
draw
f
la
g
]
)
(Data list input)
Performs a
z
test with frequency
f
re
q
list
.
alternative
=
L
1
is
<
;
alternative
=
0
is
ƒ
;
alternative
=
1
is
>
.
draw
f
la
g
=
1
draws results;
drawflag
=
0
calculates results.
†
…
TESTS
1:Z
.
Test(
Z
N
Test(
m
0
,
s
,
v
,
n
[
,
alternative
,
draw
f
la
g
]
)
(Summary stats input)
Performs a
z
test.
alternative
=
L
1
is
<
;
alternative
=
0
is
ƒ
;
alternative
=
1
is
>
.
draw
f
la
g
=
1
draws results;
drawflag
=
0
calculates results.
†
…
TESTS
1:Z
.
Test(
ZTrig
Replots the functions immediately,
updating the window variables to
preset values for plotting trig
functions.
†
q
ZOOM
7:ZTrig
Factorial:
value
!
Returns factorial of
value
.
PRB
4:!
Factorial:
list
!
Returns factorial of
list
elements.
PRB
4:!
Degrees notation:
value
¡
Interprets
value
as degrees;
designates degrees in DMS format.
y
;
ANGLE
1:(
Radian:
angle
r
Interprets
angle
as radians.
y
;
ANGLE
3:
r
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