## Key Sequence

## Notation

## New Concepts

## Important Results / Claims

- New problem solving recipe
- recognize classic random variable
- define a random variable of the correct parameters
- use their PMF and solve

- Galton Board

## Questions

Debugging probability: put in large values of \(p\) for things; if you end up with a number higher than \(1\) for the probability, you probably tried to add not mutually exclusive events