Texas Instruments TI-84 Plus Manual Book page 623

Function or
Instruction/Arguments
m s v
Z-Test( , ,n
0,
[,alternative,drawflag])
(Summary stats input)
ZTrig
Factorial: value!
Factorial: list!
Degrees notation: value
r
Radian: angle
Appendix A: Functions and Instructions
Result
Performs a z test.
L
alternative= 1 is <;
ƒ
alternative=0 is
alternative=1 is >.
drawflag=1 draws results;
drawflag=0 calculates
results.
Replots the functions
immediately, updating the
window variables to preset
values for plotting trig
functions.
Returns factorial of value.
Returns factorial of list
elements.
¡
Interprets value as degrees;
designates degrees in
DMS format.
Interprets angle as radians.
Key or
Keys/Menu or
Screen/Item
...
†
TESTS
1:Z-Test(
;
q
†
ZOOM
7:ZTrig

PRB
4:!

PRB
4:!
y ;
ANGLE
¡
1:
y ;
ANGLE
r
3:
620