Likelihood of Events

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

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

• 1/8

What is the probability that you will get plain crust with ham on your pizza?

• 1/8

• 1/₂

• 1/₁₀

• 2/₁₀

What is the probability you select a person who would pick chocolate?

• .398

• .342

• .26

• .686

What is the probability you choose a child that likes Vanilla?

• .239

• .082

• .314

• .286

Given the person is a child, what is the probability they would pick neither?

• .26

• .195

• .286

• .214

If you roll two fair six-sided dice, what is the probability that the dice show the same number?

• 1/6

• 0

• 1/7

• 6/1

Ricardo has the spinner pictured here and a bag of marbles filled with 2 red marbles, 3 green marbles, and 3 blue marbles. What is the probability that Ricardo spins red on the spinner and picks a red marble out of the bag?

• 1 ⁄ 16

• 1 ⁄ 2

• 1 ⁄ 4

• 1 ⁄ 8

What is the probability of picking a blue marble, putting it back in the bag, then picking a red marble?

A coin and a number cube with the numbers 1 through 6 are tossed. What is the probability of the coin showing tails and the number cube showing the number 3?

• 1/12

• 1/4

• 1/8

• 1/2