We started our second-to-last unit today, about tools of probability. Probability is all about chances and odds, determining how likely various events are to occur. We’ve started with some very basic ideas of probability, but we will quickly move to some more complicated and nuanced applications.

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## Today’s links

- HW 8.1 – Probability and the Fundamental Counting Principle
- Notes: Probability vocabulary and using the counting principle
- Lesson Video 1 (finding simple probabilities)
- Lesson Video 2 (creating a tree diagram and using it to answer a question about probabilitiy)