Tree Diagrams

A tree diagram is useful in determining the __________of a probability experiment.

• result

• possible outcomes

• event

• none of the above

Tags

CCSS.7.SP.C.8B

How many total outfit options are represented?

• 12
• 22
• 3

The cafeteria is serving three kinds of sandwiches:  tuna (T), chicken, (C), and peanut butter (P).  They are also serving a choice of two drinks:  milk (M) or water (W).  Which shows the complete set of possible combinations?

• TW, CW, PW
• TW, TM, TC, CW, PW
• TW, TM, CW, CM, PW, PM
• TCP, MW

Tags

CCSS.7.SP.C.8B

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

• 1/8

• 1/₂

• 1/₁₀

• 2/₁₀

Tags

CCSS.7.SP.C.8B

Jason can choose 1 pair of pants and one shirt to wear today. Here are his choices. Which tree diagram shows all of the combinations that Jason can choose from?

• 
• 
• 
• 

Tags

CCSS.7.SP.C.8B

Draw a tree diagram in your math workbook.  Then answer this question.  Jackie is picking out a new skateboard. The board can be dark brown or gray, and the wheels can be orange, green, pink, or yellow. The decal on the skateboard can be a tiger, a diamond, a bear, or an eagle. How many different combinations does Jackie have to choose from?

• 3 combinations
• 8 combinations 
• 16 combinations
• 32 combinations

Tags

CCSS.7.SP.C.8B

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

• 15
• 40
• 80
• 10

P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4

Tags

CCSS.7.SP.C.7B

You flip a coin 20 times and record the results. Is this experimental or theoretical probability?

• Experimental
• Theoretical

If you choose from the following M & M colors, what is the probability that you choose blue?
5 green
6 yellow
8 blue
7 brown

• 8/26
• 4/13
• 8/25
• 1/3

Tags

CCSS.7.SP.C.7B