Is the spinner more likely or less likely to land
on green than yellow?

• more likely

• less likely

Is it more likely or less likely to pull a red marble than a green marble?

• more likely

• less likely

A set of all possible outcomes of one or more events. Ex. {1,2,3,4,5,&6}

• Independent Events

• Outcome

• Probability

• Sample Space

• A

• B

• C

• D

A standard 6-sided die is tossed 90 times. The results are recorded in the table. What number had an experimental probability that matched its theoretical probability?

• 1

• 2

• 3

• 4

• 5

A 6-sided fair die is rolled 12 times. The results are listed below.

2, 4, 5, 4, 3, 6, 4, 3, 1, 5, 2, 4

Compare the theoretical and experimental probability of getting a 2.

• The theoretical probability is greater than the experimental

• The theoretical probability is less than the experimental

• The theoretical and experimental probabilities are the same

• Cannot be determined

In a coin tossing experiment, 13 tails were recorded in 20 tosses. Which statement compares the theoretical probability of tossing tails with the experimental probability?

• The theoretical probability is 0.15 more than the experimental probability.

• The theoretical probability is the same as the experimental probability.

• The theoretical probability is 0.13 less than the experimental probability.

• The theoretical probability is 0.15 less than the experimental probability.

The theoretical probability is ​ ​ ​ (a)  

The experimental probability is ​ ​ (b)  

The experimental probability is ​ (c)   the theoretical probability.

• 40/200

• 1/5

• equal to

• 5/5

• 37%

• much smaller than

• much larger than

• close to

• 40%

• 37/200

If the spinner was spun 50 times and landed on 11 fifteen times, which statement is true?

• The experimental probability of landing on 11 is 1/8 while the theoretical probability of landing on 11 is 3/10

• The theoretical probability of landing on 11 is 12.5% while the experimental probability of landing on 11 is 30%

• The experimental probability of landing on 11 is less than the theoretical probability of landing on 11

• The theoretical probability of landing on 11 is equal to the experimental probability of landing on 11

The theoretical probability is ​ ​ ​ (a)  

The experimental probability is ​ ​ (b)  

The experimental probability is ​ (c)   the theoretical probability.

• 120/200

• 3/5

• equal to

• 37%

• much smaller than

• much larger than

• close to

• 120%

• 37/200

• 1/5