Probability

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

What is the probability of rolling this number cube and getting a 6?

• 6/6

• 1

• 0

• 1/6

What is the probability of taking a marble out of the bag without looking and getting a red?

• 3

• 3/10

• 1/3

• 10

Rolling a number greater than 6 on a number cube labeled 1 through 6

• likely

• unlikely

• impossible

• certain

• neither likely nor unlikely

P(even)=

• 2,4,6

• 3

• 3/6

• 1/2

P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4

What is the probability of flipping this quarter and getting tails?

• 1

• 2

• 1/2

• 2/2

A(n) _______________ is the result of a trial.

• sample space
• event
• experiment
• outcome

A(n) ________________ is each observation in an experiment.

• outcome
• trial
• sample space
• experiment