Texas Instruments TI-84 Plus Guide Book

Appendix A: Functions and Instructions 600
QuartReg [Xlistname,
Ylistname,freqlist,
regequ]
Fits a quartic regression
model to Xlistname and
Ylistname with frequency
freqlist, and stores the
regression equation to
regequ.
…
CALC
7:QuartReg
Radian Sets radian angle mode.
† z
Radian
rand[(numtrials)] Returns a random number
between 0 and 1 for a
specified number of trials
numtrials.

PRB
1:rand
randBin(numtrials,prob
[,numsimulations])
Generates and displays a
random real number from a
specified Binomial
distribution.

PRB
7:randBin(
randInt( lower,upper
[,numtrials])
Generates and displays a
random integer within a
range specified by lower
and upper integer bounds
for a specified number of
trials numtrials.

PRB
5:randInt(
randM(rows,columns) Returns a random matrix of
rows (1-99) × columns
(1-99).
y >
MATH
6:randM(
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	-