Intro to Probability Venn Diagrams

According to the Venn diagram, how many students do not snowboard?

• 21

• 22

• 28

• 29

Identify the shaded area...

• A

• B

• not A

• not B

The given Venn diagram displays the number of customers who ordered chicken nuggets (C) and French fries (F) at Joe’s diner on a Saturday evening.  How many customers chose something else from the menu?

• 9

• 15

• 47

• 46

How many senior boys play football or wrestle?

• 9

• 21

• 30

• 39

What statement does the shaded region represent?

• A or B

• Not B

• Not A

• Not A or B

What is P(not sport | Foreign language)?

• 23/37

• 14/23

• 14/37

• 3/23

How many senior boys play football and wrestle?

• 9

• 12

• 18

• 39

What is the probability that someone plays basketball?

• .50

• .68

• .52

• .46

Identify the shaded area...

• A

• B

• A'

• B'

The diagram shows the sports played by 80 students.
If a student is picked at random, what is the probability that they play football?

• ⁶⁶/₈₀

• ⁴/₈₀

• ¹⁸/₈₀

• ⁴⁹/₈₀