Probability Tree Diagrams and Relative Frequency

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

The tree diagram shows the outcomes of rolling a die and flipping a coin.  
What is the probability of rolling a less than 6 and flipping a head?

• ²/₁₂

• ³/₁₂

• ⁴/₁₂

• ⁵/₁₂

What is the relative frequency of people that purchased no food?

• 10%

• 60%

• 15%

• 30%

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

• 6

• 12

• 24

• 36

A bag contains 3 white balls, 4 green balls. 2 balls are drawn from the bag without replacement.
Use a tree diagram to find the probability that the balls are white colors.

• 5/13

• 5/42

• 6/42

• 3/7

A bag contains 3 white balls, 4 green balls. 3 balls are drawn from the bag without replacement.
Use a tree diagram to find the probability that the balls are white colors.

• 5/18

• 6/210

• 6/18

• 5/210

A bag contains 3 white balls, 4 green balls and 5 red balls. 2 balls are drawn from the bag without replacement.
Use a tree diagram to find the probability that the balls are white colors.

• 5/132

• 6/132

• 5/23

• 6/1320

A bag contains 3 white balls, 4 green balls and 5 red balls. 3 balls are drawn from the bag without replacement.
Use a tree diagram to find the probability that the balls are white colors.

• 5/33

• 321/1320

• 6/1320

• 6/33

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

• .26

• .195

• .286

• .214

In Billy's sock drawer, he has loose socks of three colors (red, white and brown). If he reaches in twice, what is the total possible of combinations he could grab?

• 3

• 6

• 9

• 12