Texas Instruments TI-83 PLUS User Manual
Page 695
TI-83 Plus
Tables and Reference Information
692
Function or Instruction/
Arguments
Result
Key or Keys/
Menu or Screen/Item
Z
N
Test(
m0
,
s
[,
listname
,
freqlist
,
alternative
,
drawflag
])
(Data list input)
Performs a
z
test with frequency
freqlist
.
alternative
=
L
1 is <;
alternative
=0 is
ƒ
;
alternative
=1 is >.
drawflag
=1 draws results;
drawflag
=0 calculates results.
†
…
TESTS
1:Z
.
Test(
Z
N
Test(
m0
,
s
,
v
,
n
[,
alternative
,
drawflag
])
(Summary stats input)
Performs a
z
test.
alternative
=
L
1 is <;
alternative
=0 is
ƒ
;
alternative
=1 is >.
drawflag
=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