When P(X=0) is known
When probability is known, When value of one of parameters is not known
Poisson Distribution
Poisson Distribution
Lower limit is 0, usually no upper limit
Discrete events occuring in continuous but finite amount of time
Poisson Distribution
Two outcomes
It stays the same
Binomial Distribution
Poisson and binomial distributions
Lower limit is 0, upper limit is n (trials)
Measured data
No upper or lower limit
Normal Distribution
Normal distribution
Rectangular and Triangular Distributions
Triangular distribution
The same (uniform)
countable
uncountable data