Conditional Probability Tree Diagrams

Tree Diagram

• A written list of all possible outcomes
• A description of all possible outcomes
• A drawing with branches of all possible outcomes

You have a 3 tops, 2 pants and 2 shoes. How many total outfit options are represented?

• 12 outfits

• 22 outfits

• 3 outfits

• 7 outfits

• 6
• 12
• 2
• 10

The tree diagram shows the outcomes of rolling a die and flipping a coin.  
How many total outcomes are there?  

• 6
• 12
• 24
• 36

How many outfits are possible with 5 pairs of jeans, 8 t-shirts, and 2 pairs of shoes?

• 15
• 40
• 80
• 10

You have a 3 tops, 2 pants and 2 shoes. Pr(wearing T-short)

You have a 3 tops, 2 pants and 2 shoes. Event A is wearing a T-short. What is Pr(A')

You have a 3 tops, 2 pants and 2 shoes. What is the possible of you wearing a Polo shirt, with Jeans and sandals?

Event B is getting a Head and an event number. How many outcomes for B?

• 6
• 3

• 2
• 4

Event B is getting a Head and an event number. How many outcomes for B?

• 6
• 3

• 2
• 4