Probability Two Way Tables and Venn Diagrams

What did your kids get you for Mother's Day? What is the probability a mom got jewelry or flowers?

• 45/100

• 100/140

• 140/100

• 95/100

How many senior boys play football and wrestle?

• 9

• 12

• 18

• 39

Raawi asks his classmates if they have brown hair or wear glasses. B = {students with brown hair} and G = {students with glasses}. His results are shown in the Venn diagram. How many students wear glasses?

• 2

• 3

• 5

Raawi asks his classmates if they have brown hair or wear glasses. B = {students with brown hair} and G = {students with glasses}. His results are shown in the Venn diagram. How many students have brown hair AND glasses?

• 2

• 3

• 4

• 18

What is the probability that a student selected at random is female and has an A?

• 4/13

• 9/13

• 13/27

• 4/27

Out of those surveyed, what is the probability that the student is a boy who can't bike to school ?

• 4/30

• 7/30

• 4/14

• 14/30

What is the probability the student is female?

• ³¹/₇₂

• ⁴¹/₇₂

• ⁴²/₇₂

• ³⁰/₇₂

What is the probability the student is female who studies French?

• ¹⁸/₇₂

• ²⁴/₇₂

• ¹³/₇₂

• ¹⁷/₇₂

How many senior boys play football but do not wrestle?

• 9

• 12

• 18

• 104

How many people ONLY own dogs?

• 3

• 4

• 6

• 7

• 9