Probability Review

Experimental Probability is:

• What will happen 

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

Theoretical Probability is?

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

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

The chart below represents the number of marbles in a jar.
P(green) = 

• 5/19
• 10/28
• 5/14

Tags

CCSS.7.SP.C.7B

What is the probability of selecting an orange candy?

• 0%
• 25%
• 50%
• 100%

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

Rolling a 15 on a number cube is 

• Impossible
• Certain
• Unlikely
• Equally Likely

Tags

CCSS.7.SP.C.5

A die is rolled once.  What is the probability of rolling a 5? Your answer should be a fraction in simplest form.

• 1/6
• 1/3
• 2/5
• 5/6

Tags

CCSS.7.SP.C.7A

A die is rolled once.  What is the probability of rolling NOT a 4? Your answer should be a fraction in simplest form.

• 4/6
• 1/6
• 1/5
• 5/6

Probability is ...

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

Tags

CCSS.7.SP.C.5