You are playing a game with friends that requires you to roll a twelve-sided die. The possible outcomes of the die are the numbers 1 through 12. What is the probability that you will not roll an 11 or 12?

0.833

0.167

0.5

0.083

You are playing a game with friends that requires you to roll a twelve-sided die. The possible outcomes of the die are the numbers 1 through 12. What is the probability that you will roll a number greater than 7?

0.417

0.5

0.583

0.083

Which of the following is NOT a characteristic of probabilities?

Probabilities can be larger than 1.

The probability that an event must occur is 1.

The probability of an event must be between 0 and 1.

The probability that an event cannot occur is 0.

While observing a weather app on your phone, you notice that there is a 30% chance of snow today. Based on this information, which of the following is the most reasonable interpretation?

30% of your region will get snow today.

In your region, it will snow for 30% of the day.

There is a 0.30 probability that it will snow somewhere in your region at some point during the day.

There is a 0.70 probability that it will rain somewhere in your region at some point during the day.

A school teacher has a total of 12 books that she can select from for story-telling time. How many ways can the teacher choose to read 2 books during story-telling time?

132

66

24

6

A team of 14 basketball players need to choose a captain and co-captain. How many ways is this possible?

182

91

28

14

You are planning a trip to Europe. You would like to visit 20 countries, but you only have time to visit 9 of them. In how many ways can you choose which countries you will visit?

180

167,960

60,949,324,800

20

At a local school, three teaching positions are available for the 2nd grade. If there are 22 applicants, how many ways can those positions be filled?

66

1540

9240

231

In a bag, there are 12 green jelly beans, 15 red jelly beans, and 6 blue jelly beans. If you reach into the bag and pull out a random jelly bean, what is the probability that it will be green or red?

0.222

0.037

0.8

0.818

In a recent survey of 100 people, the following data was obtained in response to the question, "Do you prefer cats or dogs?" The responses were divided into students and non-students which are listed in the table below.

What is the probability that a randomly selected person is a student or prefers cats?

0.57

0.596

0.68

1

In a bag, there are 12 green jelly beans, 15 red jelly beans, and 6 blue jelly beans. You reach into the bag and pull out two random jelly beans in a row without replacement. What is the probability that the first jelly bean is blue and the second jelly bean is green?

0.5

0.545

0.066

0.068

You are playing a game with friends that requires you to roll a twelve-sided die. The possible outcomes of the die are the numbers 1 through 12. What is the probability that you will roll an even number and then an odd number?

0.25

0.5

0.028

0.083