Probability

Multiplication Rule Calculator

Compute P(Aâˆ©B) = P(A) Â· P(B|A) with step-by-step work and a probability tree diagram. Check if events are independent.

Live Calculator Â· Step-by-Step Â· Probability

Inputs

P(A) â€” Probability of event A

P(B|A) â€” Conditional probability of B given A

P(B) â€” Probability of B alone (optional, for independence check)

Result

Enter values and calculate.

Step-by-Step Work

Your explanation will appear here.

Probability Tree Diagram