Probability, Tree Diagrams and Sample Space

• Answer Choice A
• Answer Choice B
• Answer Choice C
• Answer Choice D

What is sample space?

• a process with an uncertain result

• a possible result of an action

• a list of all possible outcomes of an event

• a single outcome or group of outcomes

If you roll two dice, how many possible outcomes?

• 360

• 1

• 36

• 12

What is the sample space for gummy bear color based on the image?

• {6 bears}

• {orange, green, red, white, yellow}

• unlikely

• {2 red bears}

What is the probability of randomly choosing a breakfast with a bagel and coffee?

• 1/8 because there is only 1 outcome out of the 8 possible choices that include both a bagel and coffee.

• 1/2 because there is only cereal and a bagel to choose from

• 1/4 because there is only one out of the four choices that include coffee

• 3 because the words "coffee" and "bagel" are on the diagram a total of 3 times.

What is the probability of randomly picking a lunch with pizza, soda, and ice cream?

• 1/18

• 3/18 or 1/6

• 13/18

• 1/3

Q1. How many legs does a spider have?

• A) 6

• B) 12

• C) 2

• D) 10

Three coins are tossed. Use the Sample Space provided. What's the probability of landing on the same side on all 3 coins? (Remember to simplify your answer).

• ⅛

• 1/4

• ⅓

• ⅞

The sample space tree diagram for a team of three students is shown. What is the probability that the team would consist of at least2 girls? (Simplify your answer).

• ½

• ⅜

• ¾

• ⅙

Based on the tree diagram, what is the probability of choosing a combination with a chicken sandwich?

• 1/3

• 4/12

• 2/12

• 2/4