Compound Probability

P(4)

P(blue)

Pick a red marble, replace it, then pick a red marble again

• Independent

• Dependent

What is the probability of picking a green marble, keeping it, then picking green again?

Draw a red marble, keep it, then draw a blue marble.

• Independent

• Dependent

Flipping a coin then rolling a number cube

• Independent

• Dependent

What is the probability of rolling a 6 then landing on heads?

What is the probability of landing on blue twice in a row?

What is the probability of landing on a number higher than 4 twice in a row?

P(2 then 5) = 

• 1/6

• 1/12

• 1/36