Compound Probability

P(2 or 3)

If you spin two times, what is the probability of landing on green both times?

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

• 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?

What is the probability of drawing a blue marble twice with replacement?

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

A number cube is rolled twice. What is the probability of getting a 6 on the first roll, then a number less than 5 on the second roll? 

• 2/3

• 5/36

• 1/9

• 1/36