Independent and Dependent Events

Question 1

When is an Event an Independent Event?

Answer 1

If the occurrence of one event does not affect the probability of the other.

Question 2

When is an Event a Dependent Event?

Answer 2

If the occurrence of one event affects the probability of the other.

Question 3

What is the Formula for the Probability of Dependent Events?

Answer 3

P(A and B) = P(A)*P(B|A).

Question 4

How do you determine whether an Event is Independent or Dependent?

Answer 4

You decide whether it is affected by any previous events.