Question

Event B is dependent on event A, and event A occurs before event B. What formula can be used to find the probability of event A?

Answer 1

Hello there.

Event B is dependent on event A, and event A occurs before event B. What formula can be used to find the probability of event A?

P(A and B) × P(B|A)

Answer 2

For the answer to the question above, the right answer to this question is
"P(A and B) × P(B|A)." Event B is dependent on event A, and event A occurs before event B. the formula that can be used to find the probability of event A is P(A and B) × P(B|A)