Texas Instruments TI-84 Plus Guide Book

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 m0[,listname,
freqlist,alternative,
drawflag]
(Data list input)
Performs a t test with
frequency freqlist.
alternative=
L1 is <;
alternative=0 is
ƒ;
alternative=1 is >.
drawflag=1 draws results;
drawflag=0 calculates
results.
† …
TESTS
2:T-Test
T-Test
m0, v,Sx,n
[,alternative,drawflag]
(Summary stats input)
Performs a t test with
frequency freqlist.
alternative=
L1 is < ;
alternative=0 is
ă;
alternative=1 is >.
drawflag=1 draws results;
drawflag=0 calculates
results.
† …
TESTS
2:T-Test
tvm_FV[(
Ú,æ,PV,PMT,
P/Y,C/Y)]
Computes the future value.
Π1:Finance
CALC
6:tvm_FV
F
unction or
Instruction/Arguments Result
Key or
Keys/Menu or
Screen/Item

Texas Instruments TI-84 Plus Specifications

General

Battery type	AAA
Power source	Battery
Number of batteries supported	4
Type	Graphing
Cover	No
Form factor	Pocket
Control type	Buttons
Product color	Black
USB port	Yes
USB 2.0 ports quantity	1
Digits	- digits
Display number of lines	8 lines
Display number of characters	16
RAM capacity	0.024 MB
ROM capacity	0.480 MB
Storage media type	-