Which of the Following Is a Condition for a Poisson

Multiple Choice

Which of the following is a condition for a Poisson probability experiment?

A) we need to be assessing the probability for the number of occurrences of some event per unit time, space, or distance.
B) the average number of occurrences per unit of time, space, or distance is constant.
C) the average number of occurrences per unit of time, space, or distance is proportionate to the size of the unit of time, space, or distance involved.
D) individual occurrences of the event are random and statistically independent.
E) all of the above