Poisson Distribution Function - HP Mathematics II User Manual

Interface:
RAD
{HOME}
PRG
Poisson distr.
mean p, and P(X = k)
:ak: 4 5
The example calculates the probability that a random varia-
ble X is exactly 5 when the mean is 4.
Poisson distribution function
Interface:
RAD
{HOME }
PRG
Poisson distr.
meanjx and P(X<k)
: 4 5
4. Probability 55