Fundamental Counting Principle, Sample Space, Tree Diagrams, Permutations, Combinations, Independent & Dependent Probability Events, Union & Complement of Events Formulas.➤ LESSON 1: Intro to probability full 2 to 3-day GUIDED-NOTES lesson packet, 40 total exercises (can be used as classwork and/or homework), notes and step-by-step answer keys. What is the Fundamental Counting Principle? Definition and connection to Sample Space and Tree Diagrams. What is permutation vs. combination, and wh