Tree diagrams and simple probability

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

• 6

Tags

CCSS.7.SP.C.8B

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

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

• 12 outfits

• 22 outfits

• 3 outfits

• 7 outfits

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

• 6
• 12
• 24
• 36

Tags

CCSS.7.SP.C.8B

A regular 6-sided die is to be rolled one time. What is the probability that the number 5 is rolled?

• 1/5

• 5/6

• 1/6

• 6/5

Tags

CCSS.7.SP.C.7A

There are 3 red marbles, 4 blue marbles, 2 green marbles, and 6 clear marbles in a burlap bag. One marble is randomly pulled from the bag. What is the probability the marble was green?

• 1/2

• 1/7

• 2/15

• 2/17

Tags

CCSS.7.SP.C.7B

You pick a marble from this bag.

What is the probability you will choose either a black or white marble? (Simplify)

• 3/5

• 9/100

• 1/10

• 2/5

You spin the spinner. How many possible outcomes are there?

• 4

• 8

• 1

• 6

Find the theoretical probability of landing on orange or red if you spin the spinner.

• 0
• 3/8
• 2/8
• 1/4

Tags

CCSS.7.SP.C.7B