Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book page 366

Function or
Instruction/Arguments
Eff(nominal rate,
4
compounding periods)
Else
See If:Then:Else
End
Eng
Equ String(Y= var,Strn)
4
expr(string)
ExpReg [Xlistname,
Ylistname,freqlist,regequ]
ExprOff
ExprOn
Ü
cdf(lowerbound,
upperbound,
numerator df,
denominator df)
4 3 4
F D
Fill(value,matrixname)
Fill(value,listname)
Fix #
Float
Result
Computes the effective interest rate.
Identifies end of For(, If-Then-Else, Repeat, or While
loop.
Sets engineering display mode.
Converts the contents of a Y= var to a string and stores it in
Strn.
Converts string to an expression and executes it.
Fits an exponential regression model to Xlistname and
Ylistname with frequency freqlist, and stores the regression
equation to regequ.
Turns off the expression display during TRACE.
Turns on the expression display during TRACE.
Û
Computes the distribution probability between
lowerbound and upperbound for the specified numerator df
(degrees of freedom) and denominator df.
Converts an answer from a fraction to a decimal or from a
decimal to a fraction.
Stores value to each element in matrixname.
Stores value to each element in listname.
Sets fixed-decimal mode for # of decimal places.
Sets floating decimal mode.
Appendix A: Functions and Instructions
Key or
Keys/Menu or
Screen/Item
Œ
1:Finance
CALC
C: 4 Eff(

†
CTL
7:End
z
†
Eng
y N
Equ 4 String(
y N
expr(
...
CALC
0:ExpReg
y .
†
ExprOff
y .
†
ExprOn
y =
DISTR
Ü
0: cdf(
t ^
4 3 4
4: F D
or

NUM
4 3 4
8: F D
y >
MATH
4:Fill(
y 9
OPS
4:Fill(
z
†
0123456789
(select one)
z
†
Float
359