Poissonpdf(; Poissoncdf(; Geometpdf( - Texas Instruments TI-84 Plus Manual Book

poissonpdf(

poissonpdf( poissonpdf( poissonpdf(
computes a probability at
poissonpdf(
specified mean m, which must be a real number > 0.
integers. The probability density function (
µ
– x
f x ( ) µ ⁄
= e x! x ,
m
poissonpdf( ,x)

poissoncdf(

poissoncdf( poissoncdf( poissoncdf(
computes a cumulative probability at
poissoncdf(
with the specified mean m, which must be a real number > 0.
list of real numbers.
m
poissoncdf( ,x)

geometpdf(

geometpdf(
geometpdf( geometpdf(
computes a probability at
geometpdf(
occurs, for the discrete geometric distribution with the specified probability of success
Chapter 13: Inferential Statistics and Distributions
= 0,1,2,...
x
for the discrete Poisson distribution with the
x
can be an integer or a list of
x
) is:
pdf
for the discrete Poisson distribution
x
, the number of the trial on which the first success
can be a real number or a
x
.
p
381