TI-84 Plus and Silver Edition Manual

Appendix A: Tables and Reference Information 119
ExpReg [Xlistname,
Ylistname,freqlist,regequ]
Fits an exponential
regression model to
Xlistname and Ylistname
with frequency freqlist,
and stores the regression
equation to regequ.
…
CALC
0:ExpReg
ExprOff
Turns off the expression
display during TRACE.
† y .
ExprOff
ExprOn
Turns on the expression
display during TRACE.
† y .
ExprOn
Ücdf(lowerbound,
upperbound,
numerator df,
denominator df)
Computes the Û
distribution probability
between lowerbound and
upperbound for the
specified numerator df
(degrees of freedom) and
denominator df.
y =
DISTR
9:Ücdf(
Fill(
value,matrixname) Stores value to each
element in matrixname.
y >
MATH
4:Fill(
Fill(
value,listname) Stores value to each
element in listname.
y 9
OPS
4:Fill(
Fix
# Sets fixed-decimal mode
for # of decimal places.
† z
0123456789
(select one)
Float Sets floating decimal
mode.
† z
Float
fMax(
expression,variable,
lower,upper[,tolerance])
Returns the value of
variable where the local
maximum of expression
occurs, between lower and
upper, with specified
tolerance.

MATH
7:fMax(
Function or Instruction/
Arguments
Result
Key or Keys/Menu
or Screen/Item