Probability review

What is the probability of spinning a 2 on the spinner?

• 1/2

• 1/3

• 1/8

• 1/4

What is the probability of spinning an even number?

• 0.25

• 0.33

• 50%

• 75%

Probability can be written as a 

• fraction
• decimal
• percent
• all of the above

A die is rolled. What is the probability that the result is less than 3 ?

• 1/2
• 1/3
• 1/4
• 1/6

Probability (as a decimal) is between which two numbers?

• 0-100

• 5-10

• 0-1

Find the probability of rolling a 7 on a single die.

• 1/6

• 7/6

• 0

• 7/7

What is the probability of spinning red?

• 0
• 1/2
• 3/4
• 1

A jar contains 2 pink, 6 red, and 4 blue marbles. If you pick one marble without looking, what is the probability that the marble you pick will be red or blue?

• 5/6
• 1/2
• 1/3
• 1/6

Probability is ...

• the chance that some event will occur.
• a game that involves coins.
• a guarantee.

P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4