Texas Instruments TI-84 - Manual (Page 617)

Appendix A: Functions and Instructions 614
tpdf(x,df) Computes the probability
density function (pdf) for
the Student-t distribution at
a specified x value with
specified degrees of
freedom df.
y =
DISTR
5:tpdf(
Trace Displays the graph and
enters TRACE mode.
r
T-Test m
0[,listname,
freqlist,alternative,
drawflag]
(Data list input)
Performs a t test with
frequency freqlist.
alternative=
L
1 is <;
alternative=0 is
ƒ ;
alternative=1 is >.
drawflag=1 draws results;
drawflag=0 calculates
results.
†
…
TESTS
2:T-Test
T-Test m
0,
v ,Sx,n
[,alternative,drawflag]
(Summary stats input)
Performs a t test with
frequency freqlist.
alternative=
L
1 is < ;
alternative=0 is
ă ;
alternative=1 is >.
drawflag=1 draws results;
drawflag=0 calculates
results.
†
…
TESTS
2:T-Test
tvm_FV[(
Ъ
,
ж
,PV,PMT,
P/Y,C/Y)]
Computes the future value.
Œ
1:Finance
CALC
6:tvm_FV
Function or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item