1. Independent and Dependent Events
Notes 10-5 (Day 1)
Independent and Dependent Events

2. Independent events
The first event has no impact on the second event
P(A and B) = P(A) · P(B)
Always multiply!!!
A bag contains 3 red apples and 2 yellow apples. An apple is taken from the bag and replaced. Then an apple is taken from the bag again. Find P(red, then red).

3. Independent events
The first event has no impact on the second event
P(A and B) = P(A) · P(B)
Always multiply!!!
A bag contains 5 red marbles and 9 yellow marbles. A marble is taken from the bag and replaced. Then an marble is taken from the bag again. Find P(red, then red).

4. Homework:
P , 9-20