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# Poisson Probability Distributions

## Calculating the probability, mean and variance of a distribution used to model the number of events occurring within a given interval of time.

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Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Poisson Probability Distributions

This Concept introduces students to the Poisson probability distribution.
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## Poisson Distribution - Introduction : Exam Solutions

Shows how to find the probability of an event happening with respect to a change in time or space dimensions.
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