In this tutorial I show you what a Poisson Distribution is by considering various examples. You are then introduced to the formula for calculating the probability of r success and then taken through a typical example.

Poisson Distribution - Introduction | ExamSolutions - youtube Video

Calculating probabilities using the Casio Poisson PD function

Poisson Distribution - Probabilities on a Casio Classwiz fx-991 es Calculator - youtube Video

Calculating cumulative probabilities using the Casio Poisson CD function

Poisson Distribution - Cumulative Probabilities on a Casio Classwiz fx-991 es Calculator - youtube Video