Unit 10.1-10.3 Probability Review

What is the Favorable Outcome

• All of the Outcomes
• What Will Happen
• What Can Happen
• What I want to Happen

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

Possible results in a probability situation are called . . .

• outcomes

• trials

• likelihoods

• favorable answers

Tags

CCSS.7.SP.C.5

In order to figure out who will go first in a game, your friend asks you to pick a number between 1 and 5. What are the possible outcomes?

• 1

• 1,2,3,4,5

• 5

A bag is filled with 4 red marbles, 3 blue marbles, 3 yellow marbles, and 2 green marbles. You randomly choose a red marble from the bag. What are the favorable outcomes?

• red

• red, blue, yellow, green

• 4

• red,red,red,red

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

A bag is filled with 4 red marbles, 3 blue marbles, 3 yellow marbles, and 2 green marbles. You randomly choose a marble that is not blue from the bag. What are the favorable outcomes?

• blue, blue, blue

• 9

• red,red,red,red,yellow,yellow, yellow,green,green

• 3

Theoretical Probability is?

• What Should happen
• What does happen
• What Will Happen
• What I want to Happen

Experimental Probability is:

• What Will happen 
• What actually happens
• What should happen
• What I think Happens

Use the spinner to determine the theoretical probability of the event.

• P (purple) = 1/3

• P (purple) =1/4

• P (purple) =1/5

• P (purple) =1/6

What is the Theoretical Probability of not landing on red?

• 25%
• 50%
• 65%
• 66.7%

Bella spun a spinner with three sections. Using her results, find the likelihood that Bella lands on a red or yellow on her next spin.

• 4/5

• 2/5

• 3/5