Probability and Counting Rules

1. Counting

1.1. Fundamental Counting Rule

1.2. Factorial Rule

1.3. Permutations

1.3.1. All items different

1.3.2. All items identical

1.4. Combinations

2. Probability

2.1. Classical Approach to Probability

2.2. Addition Rule (OR)

2.2.1. Mutually Exclusive

2.2.2. Not Mutually Exclusive

2.3. Rule of Complementary Events

2.4. Multiplication Rule (AND)

2.4.1. Independent

2.4.2. Dependent

2.4.3. Conditional Probability