Stats: Review Chapter 8 Compound Probability

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

Flipping a coin then rolling a number cube

• Independent

• Dependent

A class has 10 girls and 15 boys. If two students are chosen at random, what is the probability that they are both girls?

P(green)

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

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

• Independent

• Dependent

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?

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

• Independent

• Dependent

What is the probability of picking a blue marble?