C 9.1 - 9.4 Review

Theoretical probability is....

• what should happen based on the number of outcomes

• what happens during an experiment

• is always equal to the experimental probability

• can be equal to the experimental probability

Experimental probability is.....

• always equal to theoretical probability

• can be equal to theoretical probability

• is based on your experiment

• is what should happen

You flip a coin. What is the probability of landing on heads written as fraction?

• 1/2

• 50%

• 0.5

• 2/2

You flip a coin. What is the probability of landing on heads written as decimal?

• 1/2

• 50%

• 0.5

• 2/2

You flip a coin. What is the probability of landing on heads written as percent?

• 1/2

• 50%

• 0.5

• 2/2

You roll a number cube. P(even number) =

• 0.5

• 50%

• 1/2

• 4/6

You roll a number cube. P(not a 3 or 4) =

• 2/6

• 1/3

• 4/6

• 2/3

You roll a number cube. P(multiple of 2) =

• 1/2

• 3/6

• 2/6

• 1/3

What is the probability of landing on red?

• 1/8

• 1/10

• 9/10

• 7/8

What is the probability of landing on yellow?

• 3/8

• 3/10

• 7/10

• 5/8