Texas Instruments TI-82 STATS Manual Book page 377

Function or Instruction/
Arguments
row column
Pxl.Change( ,
row column
Pxl.Off( ,
row column
Pxl.On( ,
row column
pxl.Test( ,
r
P4Rx( , q )
r
P4Ry( , q )
[Xlistname
QuadReg
Ylistname freqlist
,
regequ]
[Xlistname
QuartReg
Ylistname freqlist
,
regequ]
Radian
[ numtrials ]
rand ( )
numtrials
randBin(
[ numsimulations]
,
Result
Reverses pixel at (row,column);
)
0  row  62 and
0  column  94.
Erases pixel at (row,column);
)
0  row  62 and
0  column  94.
Draws pixel at (row,column);
)
0  row  62 and
0  column  94.
Returns 1 if pixel (row, column)
)
is on, 0 if it is off; 0  row  62
and 0  column  94.
Returns
coordinates r and q or a list of
polar coordinates.
Returns
coordinates r and q or a list of
polar coordinates.
Fits a quadratic regression model
,
to Xlistname and Ylistname with
,
frequency freqlist, and stores the
regression equation to regequ.
Fits a quartic regression model to
,
Xlistname and Ylistname with
,
frequency freqlist, and stores the
regression equation to regequ.
Sets radian angle mode.
Returns a random number
between 0 and 1 for a specified
number of trials numtrials.
prob Generates and displays a random
,
real number from a specified
)
Binomial distribution.
, given polar
X
, given polar
Y
Tables and Reference Information A–21
Key or Keys/
Menu or Screen/Item
y [
DRAW
ä
POINTS
8-16
6:Pxl.Change(
y [
]
DRAW
POINTS
8-16
5:Pxl.Off(
y [
]
DRAW
POINTS
8-16
4:Pxl.On(
y [
]
DRAW
POINTS
7:pxl.Test(
8-16
y [
]
ANGLE
ANGLE
2-24
7:P4Rx(
y [
]
ANGLE
ANGLE
2-24
8:P4Ry(
...
CALC
5:QuadReg
12-25
...
CALC
7:QuartReg
12-26
† z
1-11
Radian

PRB
1:rand
2-20

PRB
2-22
7:randBin(