Probability

What is the probability of choosing a pink marble?

• Certain

• Likely

• Unlikely

• Impossible

What is the probability of choosing a blue marble?

• Certain

• Likely

• Unlikely

• Impossible

What is the probability of choosing a green marble?

• Certain

• Likely

• Unlikely

• Impossible

What is the complement of choosing a red marble if there are 8 red marbles in a jar of 15?

• P' = 3/15

• P' = 7/15

• P' = 8/15

• P' = 15/8

How likely are you to NOT roll a 1 on a regular die? (Complement)

• P' = 2/6

• P' = 3/6

• P' = 5/6

• P' = 1/6

What is Theoretical Probability?

• The ratio of favorable outcomes to the total number of possible outcomes
• The ratio of favorable outcomes to the total number of trials in an experiment
• In probability, a controlled, repeated process (such as repeatedly tossing a coin).
• A single possible result.

Experimental Probability is:

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

Dylan made 15 out of 35 free throws.

What's his experimental probability as a simplified fraction?

• 3/7

• 15/35

• 1/2

• 5/7

Kate spun the spinner 75 times and landed on "3" thirty times.

What is the experimental probability as a percentage?

• 20%

• 30%

• 40%

• 50%

How many total outfit options are represented?

• 12
• 22
• 3