Texas Instruments -84 Plus, Manual Book

Page: 603 / 696

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(
Function or
Instruction/Arguments
Result
Key or
Keys/Menu or
Screen/Item