Probability, Bayes Theorem, Conditional Probability, Inferential Statistics, Probability Distributions.
Addition Rule states that the probability of the union of two mutually exclusive events (A ∪ B) is equal to the sum of their individual probabilities: P(A ∪ B) = P(A) + P(B) If there are more than two mutually exclusive events, the rule extends to: P(A ∪ B ∪ C ∪ …) = P(A) + P(B) + P(C) + …