Week 13: Classwork on Probability

What is probability?

• A number between zero and one.

• The chance or the likelihood of an event happening.

• The favorable outcomes divided by all the possible outcomes.
• All of the choices are true.

Tags

CCSS.7.SP.C.7A

Review: A list of all possible outcomes of a trial is called the ___________ of that trial.

• experiment
• sample space
• event

• range

What is the probability of spinning green?

• 0
• 1/4
• 1/2
• 3/4

Tags

CCSS.7.SP.C.7B

P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4

Tags

CCSS.7.SP.C.7B

Use the spinner to find the probability.

P(2 or 3) =

• 1/4

• 3/8

• 2

• 2/4

Tags

CCSS.7.SP.C.7B

Use the spinner to find the probability.

P(not D) =

• 5

• 5/6

• 0.63

• 1/6

Tags

CCSS.7.SP.C.7B

Billy has 54 marbles. 10 are blue, 9 are green, 25 are red, and 10 are yellow. What is the probability of drawing out a yellow marble? SIMPLIFY

• 54/54

• 10/54

• 12/54

• 5/27

Tags

CCSS.7.SP.C.7B

The table shows incomplete info about customers' orders in a cafe. How many women visited the cafe in total?

• 37

• 15

• 22

• 12

Tags

CCSS.8.SP.A.4

What percentage of the people are women and drive SUV's?

• 56.25%

• 75%

• 83.25%

• 86.5%

Tags

CCSS.8.SP.A.4

What percentage of males drive sports cars?

• 35%
• 16.25%
• 65%
• 25%