Probability Review

The venn diagram shows which sports are played by a class of students.

How many students are taking tennis?

• 6

• 11

• 25

• 30

Tags

CCSS.HSS.CP.A.1

The venn diagram shows the number of people in a group of friends who have brown hair and green eyes.

How many friends are in the group?

• 11

• 6

• 12

• 7

Tags

CCSS.HSS.CP.A.1

The venn diagram shows the number of people in a group of friends who have brown hair and green eyes.

What is the probability of a friend having brown hair?

• 3

• 1

• 4

• 4/11

Tags

CCSS.HSS.CP.A.1

The venn diagram shows the number of people in a group of friends who have brown hair and green eyes.

What is the probability of a friend having green eyes?

• 3

• 1

• 2

• 3/11

Tags

CCSS.HSS.CP.A.1

The venn diagram shows the number of people in a group of friends who have brown hair and green eyes.

What is the probability of a friend having both brown hair and green eyes?

• 7/11

• 5/11

• 6/11

• 3/11

Tags

CCSS.HSS.CP.A.1

How many senior boys play football or wrestle?

• 9
• 21
• 30
• 39

Tags

CCSS.HSS.CP.A.1

The probability of a New York teenager owning a skateboard is 0.37, of owning a bicycle is 0.81 and of owning both is 0.36. If a New York teenager is chosen at random, what is the probability that the teenager owns a skateboard or a bicycle?

• 1.18

• 0.7

• 0.82

• None of the above

Tags

CCSS.HSS.CP.B.7

A number from 1 to 10 is chosen at random. What is the probability of choosing a 5 or an even number?

• 3/5

• 1/2

• 1/5

• None of the above

Tags

CCSS.HSS.CP.B.7

A single 6-sided die is rolled. What is the probability of rolling a number greater than 3 or an even number?

• 1

• 2/3

• 5/6

• None of the above

Tags

CCSS.HSS.CP.B.7

There are 9 movies showing at a theater. Two are action movies, two are children’s movies, and the other movies are comedies. Ashley randomly selects 2 different movies to see. What is the probability that she chooses two action movies?

Tags

CCSS.HSS.CP.B.9