unit 8 review

A survey finds the probability of an event to be 1/4. What is the likelihood that the event will occur?

• impossible

• unlikely

• equally as likely

• likely

• certain

A teacher has a bag of 27 jolly ranchers. There ae 12 blue raspberry, 8 watermelon, 3 green apple, and 4 cherry. Select all that apply.

• It is more likely to get a blue raspberry than any other flavor

• It is impossible for a student to get a green apple

• Students are 3 times as likely to get a blue raspberry than a cherry.

• Students are half as likely to get a cherry versus a watermelon.

• It is certain that the student will get a blue raspberry

If a dice is rolled 300 times, how many times would you predict a roll of a 1 or a 6?

• 50
• 100
• 150
• 75

Probability can be between what two numbers?

• 10 and 20
• 0 and 100
• 0 and 1
• All Numbers are possible

What is the P( not purple) on this spinner?

• 2/5

• 1/5

• 4/5

• 3/5

What is the probability of flipping a coin and getting heads?

• 1/2
• 1/3
• 1/4
• Never, Tails never fails.

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

• 5/11
• 5/6
• 1/3
• 5

Jason can choose 1 pair of pants and one shirt to wear today. Here are his choices. Which tree diagram shows all of the combinations that Jason can choose from?

• 
• 
• 
• 

Erin rolled a number cube with sides labeled 1 through 6. She rolled the number cube 400 times and recorded each result. About how many times could Erin expect to roll a 4?

• 70
• 100
• 130
• 150

A bag contains 5 blue marbles, 4 red marbles, and 3 orange marbles. Mrs. Cox picks one without looking, replaces it and picks another one. What is the probability that she picks two that are not orange? 

• 9/16
• 3/4
• 9/144
• 5/16