Geometpdf; Geometcdf - Texas Instruments TI-83 Manual Book

geometpdf(

computes a probability at , the number of the trial on which
geometpdf( x
the first success occurs, for the discrete geometric distribution with the
1 must be true.
specified probability of success . 0 can be an
p p x
integer or a list of integers. The probability density function (pdf) is:

x 1
f ( x ) p 1 ( p ) , x 1 , 2 ,
geometpdf( p , x )

geometcdf(

computes a cumulative probability at , the number of the trial
geometcdf( x
on which the first success occurs, for the discrete geometric distribution
1 must be true.
with the specified probability of success . 0 can be
p p x
a real number or a list of real numbers.
geometcdf( p , x )
TI-83 Plus Inferential Statistics and Distributions 433