Probability Tables and Trees

Use the tree diagram to find the probability of tossing a head first and then a tail when a coin is tossed twice.

• 1

• 1/2

• 1/4

• 1/3

How many total outfit options are represented?

• 12

• 22

• 3

The tree diagram shows the outcomes of rolling a die and flipping a coin.  
What is the probability of rolling an even number and flipping a head?

• ³/₁₂

• ¹/₂

• ⁴/₁₂

• ⁰/₁₂

What is the probablity of wearing a polo shirt with jeans and sneakers?

• 1/2

• 1/12

• 1/3

There are 10 counters in a bag, 3 red and 7 blue.

I take one counter, then another without replacement.

Find the probability of the value marked x

• ⁷/₁₀

• ³/₁₀

• ⁶/₉

• ²/₉

3 Marbles are in a bag a blue, a white and a red marble.  The tree diagram for the situation is shown below, what is the probability of getting a red and a white marble in any order?

• 2/9

• 2/3

• 1/9

• 1/6

What is the probability of wearing sandals?

• 1/2

• 1/3

• 1/4

Aaron wants to plant an orchard of apple trees. Based upon what he has studied, he can expect that 90% of the trees he plants will survive the first year. Of those that survive the first year, he can expect that 95% will survive permanently. If he is going to plant 300 trees this spring and another 500 the following spring, how many trees should he expect to have in his orchard permanently? Instruction: Write your answer (numbers only) in the box below.

If Jessie grabs one of the fruits without looking, what is the probability that he will NOT pick a peach?

Find P(MM)