Texas Instruments TI-84 User Manual

Page 572

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Appendix A: Functions and Instructions

569

binompdf(numtrials,p
[,x])

Computes a probability at x
for the discrete binomial
distribution with the
specified numtrials and
probability p of success on
each trial.

y =

DISTR
A:binompdf(

c

2

cdf(lowerbound,

upperbound,df)

Computes the

c

2

distribution probability
between lowerbound and
upperbound
for the specified
degrees of freedom df.

y =

DISTR

8:

c

2

cdf(

c

2

pdf(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

7:

c

2

pdf(

c

2

L

Test(observedmatrix,

expectedmatrix
[,drawflag])

Performs a chi-square test.
drawflag=1 draws results;
drawflag=0 calculates
results.

TESTS

C:

c

2

L

Test(

c

2

GOF-Test(observedlist,

expectedlist,df)

Performs a test to confirm
that sample data is from a
population that conforms to
a specified distribution.

TESTS

D:

c

2

GOF

L

Test(

Function or
Instruction/Arguments

Result

Key or
Keys/Menu or
Screen/Item

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