Pd2Tree Diagrams and Counting Principle

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

• result

• possible outcomes

• event

Tags

CCSS.7.SP.C.8B

Two dice are rolled and it is recorded whether the result on each is odd or even. What is the probability both are odd?

• 1/4

• 1/2

• 2/4

Tags

CCSS.7.SP.C.8B

Two dice are rolled and it is recorded whether the result on each is odd or even. What is the probability that one is even and one is odd?

• 1/2

• 1/4

• 3/4

Tags

CCSS.7.SP.C.8B

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

• 6
• 12
• 24

Tags

CCSS.7.SP.C.8B

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?

Tags

CCSS.7.SP.C.8B

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
• ⁵/₁₂

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

Tags

CCSS.7.SP.C.8B

Which shows the sample space for flipping two coins?

• H, T
• HH, HT, TH, TT
• HH, TT

Tags

CCSS.7.SP.C.8B

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

• 12 outfits

• 22 outfits

• 3 outfits