Day 9 Venn Diagrams

What statement does the shaded region represent

• A or B
• Not A
• A and B
• Not B

What statement does the shaded region represent?

• A or B
• A and B
• A
• B

List the elements of the the set: B'

• { 1 , 5 , 6 }
• { 1 , 2 , 3 , 5 , 6 , 9 }
• { 2 , 3 , 9 }
• None of these

From the above Venn diagram, what is the set S ∩ T?

• {casey, drew, jade, glen}
• {alex, casey, drew,hunter}
• {casey, drew}
• {drew, jade}

What statement does the shaded region represent?

• A ∩ B ∩ C
• A  ∪ B ∩ C
• B ∩ C
• A ∪ C

Complement of W

• A
• B
• M
• C

If A = {1, 2, 3, 4, 5, 6} and B = {1, 2, 3, 5, 7, 9} What is A ⋂ B?

• {1, 2, 3, 4, 5, 6, 7, 9}
• {1, 2, 3, 5}
• {4, 6, 7, 9}
• { }

A = {1, 3, 5, 7, 9}
B = {2, 3, 5, 7}
What is A ∪ B ?

• {3, 5, 7}
• {2, 3, 5, 7}
• {2, 3, 5, 7, 9}
• {1, 2, 3, 5, 7, 9}

How many students do not snowboard?

• 21
• 22
• 28
• 29

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

What is the probability of a student playing both tennis soccer?

• 1/6

• 5

• 20

• 2/3