✅ Summary 

• Compound Event = two or more events occurring together or in sequence.

• Independent Events: do not affect each other.

• Dependent Events: the first affects the second.

• Tree Diagrams help visualize all outcomes.

• Use the Multiplication Rule:
  P(A and B)=P(A)×P(B)
    (for independent events).

• Probability helps predict outcomes and understand complex real-life situations.