TI-83 Plus Tables and Reference Information 657
Function or Instruction/
Arguments Result Key or Keys/
Menu or Screen/Item
c
2cdf(lowerbound,
upperbound,df)Computes the
c
2 distribution
probability between lowerbound and
u
pp
erbound for the specified degrees
of freedom df.
y =
DISTR
7:c2cdf(
c2pdf(x,df)Computes the probability density
function (pdf) for the
c
2 distribution at
a specified x value for the specified
degrees of freedom df.
y =
DISTR
6:c2pdf(
c
2.Test(observedmatrix,
ex
p
ectedmatrix
[,drawflag])
Performs a chi-square test.
draw
f
la
g
=1 draws results;
drawflag=0 calculates results.
† …
TESTS
C:c2-Test(
Circle(X,Y,radius)Draws a circle with center (X,Y) and
radius.y <
DRAW
9:Circle(
Clear Entries Clears the contents of the Last Entry
storage area. y L
MEMORY
3:Clear Entries
ClrAllLists Sets to 0 the dimension of all lists in
memory. y L
MEMORY
4:ClrAllLists
ClrDraw Clears all drawn elements from a
graph or drawing. y <
DRAW
1:ClrDraw
ClrHome Clears the home screen. †
I/O
8:ClrHome